Thursday, November 11, 2021

Albuterol and Essential Tremors

I just had a complete Pulmonary Function Test (PFT).  The final part of the test started with four doses of Albuterol!  Yes, 4 doses!  Exhale, nurse dispenses, inhale, hold for 10 seconds.  Repeat 3 more times.

Then you have to wait for 10 minutes before the final test.  It’s all to see if bronco-dilators affect your lung capacity.

This is not my first experience with Albuterol. I’ve got a persistent dry cough which I’ve had for years.  Nothing cures it.  Some treatments make it  go away for a while.  Spring and sunshine helps sometimes.  Been prescribed Albuterol twice now.  Usually doesn’t do anything for the caught and usually doesn’t affect my mild Essential Tremors.

But this time it was different.  I felt a bit light headed as I left the medical centre.  I was OK to drive but by  the time I got home I had bad tremors. Worse than any I have experienced.  I had to use two hands to hold a small bowl of fruit while I ate.

I had visible tremors in my right hand, my non-dominant hand.  Usually, my tremors are only visible in my left hand.  My fingers in the right hand have started to develop some slight tremors over the past couple of years, but this was different.

My left arm tremors are Pronation/Supination tremors.  Known frequency of 5.2Hz with an amplitude of 2-3 centimetres.  Something like 2-3 on the TETRAS scale. Mild to moderate.

Today, the tremors in my right hand were just about as bad as what I normally experience in my left hand.

After two and a half hours, my tremors appear to be returning to my “normal” state.

A quick search of Pubmed, the National Library of Medicine shows a 1986 study shows Albuterol exacerbates Essential Tremors by as much as 50%. 

Caveat Emptor!  Another drug to be avoided or used sparingly with pre-knowledge that it may make one tremors worse.


Tuesday, September 28, 2021

Caprylic acid/Octanoic acid: A possible treatment for Essential Tremors

 Over on Reddit, sarazepeda wrote: “I’ve been taking caprylic acid, and don’t wanna jinx it… (I feel like right when something starts to help, it slowly stops helping)… but it’s been almost a week and a half now and the difference is astounding.”  

Now I’m very much ‘mainstream’ in regard to the treatment of Essential Tremors, but a quick google surprised me. Caprylic acid is more commonly known as Octanoic acid.  Wikipedia concluded its article with “Caprylic acid has been studied as part of a ketogenic diet to treat children with intractable epilepsy.[13] Caprylic acid is currently being researched as a treatment for essential tremor.[13][14]”.


[13] Dose-escalation study of octanoic acid in patients with essential tremor and [14] Octanoic acid in alcohol-responsive essential tremor which lead me to a study I had previously read, The Effect of Octanoic Acid on Essential Voice Tremor: A Double-Blind, Placebo-Controlled Study.


From [13] “Recently, 1-octanol has been shown to have efficacy in treating patients with essential tremor (ET). The primary metabolite of 1-octanol is octanoic acid (OA), which is now thought to be the active substance that mediates tremor suppression.


All this leads me to a summary position: If your Essential Tremors are alcohol responsive, you can take Caprylic/Octanoic acid food supplements and get similar results without the downsides of actual alcohol consumption (maybe)!


Caveat Emptor: I am not a medical person. My background is STEM, in particular Electrical Engineering/Applied Physics.  I have been formally diagnosed with Essential Tremors. I actively research ETs and potential treatments. Do your own research and come to your own conclusions.


[13], the “Dose-escalation study of octanoic acid in patients with essential tremor” was a study to determine the “maximum tolerated dose”.  In this study they tested doses up to 128 mg/kg and found “most frequent AE (Adverse Event) was mild abdominal discomfort.” and “Secondary efficacy measures suggested a dose-dependent reduction of tremor.” Further, “Although our trial did not reach an MTD (maximum tolerated dose), a dose-dependent effect was demonstrated in the PK/PD (pharmacokinetics/pharmacodynamics) model as well as in secondary efficacy outcomes. Future studies are needed to explore the safety in higher dose ranges and to confirm dose-dependent efficacy in a placebo-controlled design.?


 “In conclusion, our results are promising for the development of OA (Octanoic Acid) as a treatment of ET.”


There you have it. It may be effective if your ETs respond to alcohol.  It’s a food supplement that is readily available at a reasonable price.


AMA: Ask Me Anything


Sunday, September 26, 2021

What use is tremor measurements?

 On Reddit Temporal_Delusion writes: “Man reading your blog is pure depression fuel not gonna lie.”

Sorry that my blog depressed you.  My only intention with the blog was to offer information without the medical speak that can be confusing to understanding the problem we have.

TD: “Especially the one mentioning forearm and wrist tremors killing fine motor skills no matter what. Mine is also affecting the wrist movement (up down) and the forearm in the right hand mostly. Testing what you mentioned to be the wing beating position for the first time was dreadful.”

My back and forth rotation of the forearm tremor (pronation/supination) is relatively uncommon in the Essential Tremor population.  More common is the left/right movement of the hand (adduction/abduction).  The most common tremor in the hand/arm is the up/down (flexion/extension) tremor of the hand about the wrist joint. I use the wing beating position as I can provoke a visible tremor on demand making it easy to measure.

Action tremors, like when you move your hand to point at an object, are stronger than positional tremors such as the wing-beating position.  Eating soup with a spoon is also an action that can provoke a tremor.  Action tremors are more difficult to measure as you have to remove the ‘action’ component to see the tremor.  So I have a lot more work to do in measurement of my tremors.

TD: "It's sad to see that since this problem is relatively rare, there is pretty much no real help in the works one can hope for. I also got tinnitus which is very similar, a lot of anecdotal stuff that helps some, but not others. Once you exhaust the long list of "try this" "try that" and nothing changed, not for the better at least... hope is in short supply."

Essential Tremors are not relatively rare.  Learned studies suggest that perhaps as many as 5% of the general population has Essential Tremors.  Most of us don’t do anything about it and many general medical practitioners are not aware of it.  For all its prevalence, Essential Tremors did not have its own medical classification until 2013. Its ‘big brother’ Parkinson’s gets more attention. Even now, many Essential Tremor studies include references to Parkinson’s. The situation is improving and Essential Tremors is getting more research attention. We live in hope.

There is some, non-anecdotal stuff that helps with ETs. Propranolol, a common beta blocker, can suppress tremors in about 50% of the ET population.  There are other drugs that work for some but with a lower success rate and with more side effects.  If you have alcohol responsive tremors, 1 drink can give temporary relief.  The Cala Trio (very expensive) can give an hour or so relief after treatment for a slightly lower percentage of the ET population.

TD: I'm also somewhat of a realist about things, some call me a pessimist. At 25 years old, I've been on the decline for the past 5 despite best efforts on multiple fronts. The world is falling apart, I just wish I was older, that this happened in my 40s 50s or 60s where I could chalk it up as "expected".

It seems that Essential Tremors is different for each individual.  The progression of this condition is one area that is poorly studied. This is mainly due to two factors.  First in the world of scientific studies, it is “publish or perish”.  To study the prognosis of conditions like Essential Tremors takes time.  Time which could be used to conduct less time consuming studies and produce more published papers.  Secondly, at present, it is difficult and expensive to conduct a multi-year study of Essential Tremors as it requires a trained clinician to assess the severity of an individual's tremors. I was hoping to address some of the problems of tremor assessment with a multi-sensor device.

TD: What would you use your findings for? Even if you perfected the sensors and have all this data, what will you use it for? Aside from giving visual, quantified feedback on "how fucked we really are", I don't see where this is going.

Let me tell you a little story.

Once upon a time there was this retired IT/Software developer that liked to paint (pictures) and he decided to take an online drawing course; 7 lessons, each comprising three parts.  He failed to complete the first third of the first lesson because of tremors in his hand/forearm. 

He was super pissed off and after a while he went in search of a solution. Long story short: he "found" the Cala Trio but it cost $3200 + $156/month which was way beyond his budget and it doesn’t work for everyone.  Expensive but not technically challenging.  Also he found other "interesting" possible approaches to the treatment of Essential Tremors through electrical stimulation.

With the assistance of two fellow techies he finally settled on trying to do what Cala Health had done but with Commercial Off The Shelf technology. It wouldn't be pretty to look at but it should work and if it did it would only cost a small fraction of the Trio.  But how do you know if it is working?  You have to measure the tremor before and after. 

...and there you have it.  I need to be able to accurately, impartially, and consistently measure my tremors if I want to experiment with electrical simulation as a partial solution to my Essential Tremors.

AMA: Ask Me Anything

(Please note: This information should not be used as a substitute for medical treatment and advice. Always consult a medical professional about any health-related questions or concerns.)

Saturday, September 18, 2021

Frequency analysis of a forearm/hand Essential Tremor

 Here is what my arm tremor looks like with a bit of frequency analysis applied to the raw data.

You can see that the data clusters around 5hz. There are a few data points in the 4.6 to 4.9 range and a larger spread on the upside from 5.1 up to 6.2 with a few scatter points all the way up to 7.0 hz.

I’ve not been privileged to see frequency plots of other people with Essential Tremor.  The few other charts I have seen show a similar profile.  

This particular chart was created with Google sheets.  Google is responsible for the somewhat odd numbering of the X-axis of this chart.  In an attempt to overcome this auto-numbering “feature” the data was reduced to a single decimal point but the chart failed to acknowledge this fact.

The data was captured this afternoon, Sept. 18, 2021 using the latest version of SensorGlove.ino.  The sample rate was 250hz and about 40 seconds of data was captured on an SD card.  I held my left arm in the “Wing Beating” position while recording this data set.

The data capture equipment consists of an Arduino Mega 2560, a Seeed SD card, and an Adafruit LSM6DS33 + LIS3MDL - 9 DoF IMU with Accelerometer/Gyroscope/Magnetometer. The IMU is mounted on a Velcro strip which positions it on the back of the hand.  The ‘X’ axis is aligned parallel to the wrist joint.  The ‘Y’ access is pointed in the direction of the fingers, and the ‘Z’ axis is normal to the hand.  The IMU, wrist band, and the electrical lead to the sensor have a combined weight of 0.8 oz.  As such they do not interfere with the free movement of the forearm/hand.

The raw data was post-processed into a CSV format file.  A low pass filter was then used on the raw data to remove most of the high frequency noise.  The tremor frequency was calculated by determining the distance between every second zero-line crossing point. With a sample rate of 250hz the average error rate should be 2% or less.  A plot of the data confirms that assumption.  What was surprising was the spread of the frequencies particularly on the upside of the 5hz peak. 

All this suggests that further work is needed in the frequency analysis for use as an input to a tremor stimulus device.  The measurement and analysis of tremors needs to be expanded beyond postural tremors.  The next prototype of the sensor glove should provide the ability to measure tremors across the 7 degrees of freedom of the arm.  Once we have the ability to measure and quantify this, the  Sensor Glove can be expanded to include thumb and finger tremors.

All fun and games for the Citizen Scientist. AMA

(Please note: This information should not be used as a substitute for medical treatment and advice. Always consult a medical professional about any health-related questions or concerns.)

Monday, August 16, 2021

An Essential Tremors Moonshot?

 After a few weeks, our small Essential Tremor working group settled on the first two projects we would work on. We first identified the need to be able to accurately measure tremors before we started to explore any treatment options. The online scientific literature available to us seemed to indicate some shortcomings in the area of measurement of Essential Tremors.


There is a well established consensus that about 90% of people with ETs experience tremors in the hands and arms. Astonishingly, we could only find one paper that accurately measured tremors in all 7 DOF (degrees of freedom) of the shoulder-elbow-wrist. Most studies that measure tremors are limited to 1 or 2 measurements.  Additionally almost all of these studies are limited to measuring positional tremors.


Now I don’t know about you, but I am not particularly concerned that if I hold my left arm in the “wing-beating” position, I can trigger a Pronation-Supination tremor in my forearm.  What bothers me is putting toothpaste on the tooth brush. An Action Tremor.  Or eating soup with a spoon which I now find impossible.


Action Tremors or Kinetic Tremors that affect the Activities of Daily Living (ADL) are the tremors that we should care about the most.  In approximately 95% of cases these kinetic tremors are more severe than positional tremors.


Why then do most ET studies measure Positional Tremors?  Why?  Because it is easier to measure Positional Tremor.  That is not entirely correct!  It is much more difficult to measure Kinetic Tremors.  We need a moon shot on measurement of Kinetic Essential Tremors.


So far we have one accelerometer/gyro combination sensor integrated into a data logging software package that records to an SD card.  This first test rig was built using Commercial Off The Shelf (COTS) hardware, two Open Source Software packages and a tiny amount of custom written software. Our first test was to record about 35 seconds of my Pronation-Supination forearm Essential Tremor.  The data was processed by Google Sheets to  produce the following chart.



The sensor was mounted on the back of my hand with a Velcro strip holding it in place.

The Blue x-axis is parallel to my fingers when they are extended straight out.

The Red y-axis is in the plane of the hand and parallel to the wrist joint

The Yellow z-axis is vertical to the hand.


In other news, the global chip shortage is real!  We have been waiting for several weeks to purchase some additional sensors.  Twice they came into stock but were sold out before we could place an order.  We now have secured an order of these sensors and will start to build our next prototype SensorGlove in the next week or so.


Let’s hope this doesn’t take a decade like it did to reach the moon.


(Please note: This information should not be used as a substitute for medical treatment and advice. Always consult a medical professional about any health-related questions or concerns.)

Friday, July 16, 2021

Essential Tremors and a visit to to the Dentist

 First, let me say this was not your normal dentist visit.  It was not ‘a clean and polish’ visit.  It was major oral surgery: two implants and a gum graft.  More than 5 hours in the chair! Oh, he kept me well numbed so not much pain involved but there was a fair amount of stress in the procedure.

I had promised Jill I would keep her informed about progress.  When I had a chance, I reached for my mobile: MIA!   We were waiting for the aesthetic to kick in so I asked for a couple of minutes and grabbed my laptop.  I could not type a short email.  My tremors were so bad I had to one finger, “hunt and peck” to get her a message. Even then it was garbled.

From a previous visit, I knew that the local anesthetic contained Epinephrine.  A little pain getting the injection + a little stress + Epinephrine == really bad tremors for me.  You can request a local anesthetic without Epinephrine.  I was informed that it takes longer to become effective and it doesn’t last as long. IIRC with the old teeth anesthetic you had to wait for 15 minutes or more before the dentist could start working and it took what seemed to be forever to lose its effectiveness. Something like a  half a day with a numbed mouth.

Opinion: The addition of Epinephrine to the local dental anesthetic is a money/time saving strategy without tangible benefits to the patient. I could be wrong. Perhaps I am.

Sunday, July 4, 2021

Using a TENS on my Essential Tremors

 Jill is selling her condo and on Tuesday the purchaser did an inspection of the property.  There were a  couple of minor “gotchas” that needed to be addressed so a visit to Home Depot was called for. Because it can sometimes be a nightmare trying to locate a specialist item, I came prepared with the item pulled up on my laptop.  I asked the checkout clerk on the “Pro” desk where it was and received directions to the correct aisle.

The same young lady was there on the way out but the item wouldn’t scan.  I said they needed better scanners and mentioned at one time I wrote software for Point of Sale.  She mentioned she was studying computing a Predue and was hoping to work in BioMedical.

That prompted me to describe my latest computing project. Using an Arduino microcontroller, a couple of solid state switches, a miniature accelerometer and a COTS TENS unit.

There are several scientific papers describing the stimulation of peripheral nerves with an electric current that can be beneficial to a proportion of the Essential Tremor population.  cite cite cite As with almost all treatments of Essential Tremors, it only works for some of us but it works well enough to interest me in a test drive.  Unfortunately the cost of an FDA approved nerve stimulation unit is well outside my budget even if I excluded the ongoing monthly charges.

Our Essential Tremors working group had a lively discussion over the possibility of using cheap, Commercial Off The Shelf (COTS) hardware for the benefit of Essential Tremors.  The idea of a peripheral nerve stimulation unit evolved from these discussions.  A TENS unit looked to be a good  source for the electrical current. Relatively inexpensive, with controls for frequency, duration, and strength and even better, portable battery powered units are available.

At first I thought I would need to build some special hardware to switch the output of the TENS unit between the Median and Radial nerves.  Mechanical relays would be too slow as we needed to switch the output between the nerves at or near the frequency of a person's tremors; about 5-12 hz. I sourced a pair of solid state switches for the Arduino microcontroller from Hong Kong.  They will arrive someday. ;-)  There is an overwhelming selection of inexpensive accelerometers available.  I may need to try a couple before  we settle on one suitable for measuring hand tremor frequency.  The cost of materials so far will be about $50 USD + the TENS unit and my time to write some control software and integrate the whole.

Stay tuned for future developments.

The dual solid state switches arrived yesterday and here is a photograph of my working prototype.  Next up is the accelerometer to measure my tremor frequency.




















(Please note: This information should not be used as a substitute for medical treatment and advice. Always consult a medical professional about any health-related questions or concerns.)

Friday, June 25, 2021

11 question about Essential Tremors --reddit/u/C...R

 How quickly did/is your tremor progressing?

Not very quickly at all.  I have “late onset” Essential Tremors.  They became noticeable in my early-40’s.  30 years on and they have ruined my poor cursive handwriting and my printing is not great shakes.  I have problems with (art) painting, and drawing is impossible or just about so.


Do any supplements help? (have read about GABA, Passion Flower et al, are those genuinely helpful?)


Only andocially.  So far I’ve not seen any study on dietary supplements, natural or otherwise.  GABA may help, as there exists some research to suggest that GABA and Purkinje cells in the cerebellum interact but the mechanism is not yet well understood.


Note: Alcohol is a GABA antagonist which suggests a causal relationship in some people who have Ethanol Responsive Essential Tremors.  Yet another area for research in Essential Tremors.


Do any particular diets help? (I'm already vegan, but heard good things about gluten free, keto etc)


A few months ago, I started a deep dive into Essential Tremors and the medical research done in the past 10 years or so.  Most of the information pre-2010 is either: a) incorrect, b) flawed, c) biased, d) out of date due to more recent studies.


At present, I am overwhelmed with the scientific literature and so I must ignore any and all anecdotal information.  Having said that, there doesn’t seem to be a scientific basis for supplements or diets that are beneficial for Essential Tremors.  The Mediterranean Diet is quite healthy and is as good/better than most.


My advice is to eat healthy.


Mine is a fine tremor - visible, annoying, but almost like vibrating, what's yours like?


My tremors are mainly in the forearm.  The type referred to as Forearm Pronation Supination (FPS). i.e. the tremor is a rotation of the forearm.  This tremor kills any fine motor movements in the hand as the muscles of the forearm are much stronger compared to the hand/finger muscles.  This tremor makes eating soup a challenge.


In the only study of tremor locations I have read, the Wrist Flexion Extension is the strongest tremor followed by the Forearm Pronation Supination tremor. If you have either/both of these tremors, your fine motor skills will be close to non-existent.


The bad news doesn’t get better.  Somewhere around 95% of the Essential Tremor population’s tremors are in the forearm-hand! 


Have you tried to draw a spiral?  You will see shakes at either the 10 o’clock - 4 o’clock diagonal or at the 8 o’clock - 2 o’clock diagonal depending on whether you are left hand dominant or right hand dominant.


Is there an app to monitor progression? Can't seem to find one


I’ve not seen any apps to monitor progression.  There are several published papers on using a cell phone to measure tremors and one study to use the data to differentiate between Essential Tremors and Parkinsons’.  It’s a good idea.  I’ll add it to the ‘to do’ list of the ET working group I am a member of.


Which drug is the most effective?


The sad fact about drug treatment of Essential Tremors, is that drugs don’t work for about half of us.  The front line, “go to” drug for the treatment of Essential Tremors is Propranolol which I understand is no longer prescribed for high blood pressure (hypertension) as there are newer and better drugs available.  If you have asthma, avoid Propranolol.  Get your primary care physician to prescribe Atenolol.


Propranolol works for about 50% of the Essential Tremor population.  It can temporarily reduce the amplitude of your tremors by 50% to 70%.  Propranolol, the non-extended release product, starts working from 30 minutes onward for 4-5 hours.  The extended release version is a once in 24hr dosage.  Propranolol is an “on demand” drug.  There is no ramp up period nor is there a weaning off period.  If it works for you, just take it when you need semi-steady hands.


If Propranolol doesn’t work for you, your doctor may prescribe Primidone.


Taking Primidone, a barbiturate anticonvulsant is a bit more complicated. You must ramp up the dosage from a low starting level to a dosage that is effective in suppressing your tremors.  If you decide to quit, you need a period of time to wean yourself off this drug.


Exercise makes it worse in the short term sure, but does building strength genuinely help with the tremor in the longer term? I'm scared of exercise atm because of it but will do it if it will help


Although exercise does not directly affect Essential Tremors, exercise  does  contribute to a healthy lifestyle and that is generally beneficial.  It could lead to less stress and that would be very positive for your Essential Tremors. 


Is a small glass of wine each evening helpful or not worth it?


A small amount of alcohol, 1 beer, a small glass of wine, or 1oz of spirits does help for about 50% of the Essential Tremor population.  This is referred to as: Ethanol Responsive Essential Tremors.  This response can last up to 4 hours.  “The long-chain alcohol 1-octanol has been demonstrated to effectively alleviate tremor symptoms in ET without causing intoxication or other clinically relevant adverse effectscite Just don’t fall into the fallacy of “if 1 drink is good, 2 drinks is better”.  The hangover the next day will exacerbate your tremors.


How do you handle the anxiety of the tremor??! Does it eventually pass/you get used to it?


I am quite aggressive about my Essential Tremors and have two different responses depending if the person is condensing or not.

  1. My nice response is to joke about my Essential Tremors; “Oh my DT’s (delirium tremens) are showing through again”.

  2. My mini-Essential Tremors lecture.  I assume the “wing beating position” with my left arm which usually provokes my FPS (Forearm Pronation Supination) tremor. “Oh see, there he is! It’s just Essential Tremors.  Nothing I can do about it.  I can take a beta blocker but I have to watch my BP.  Been like this for the past 30 years.  It’s getting a bit worse the older I get.”  About this time, I will lower my arm to stop the tremor demo and try to inject some other topic into the conversation.


Do you have any pain? I.e. nerve pain?


Yes, but it’s not related to my Essential Tremors. I don’t have any numbness either.


DO YOU WORRY WHAT WILL HAPPEN IN THE FUTURE?


For me, after 30 years with Essential Tremors, the future is now.  My tremors are about twice as bad as they were when I first “discovered” them.  It has reduced what was my very poor cursive handwriting to illegible and my printing to near unreadable.  Freehand drawing of a smooth curved line is impossible which makes all drawing impossible which is my greatest loss.


Prognosis of Essential Tremors is not well studied. I would like to add the hopeful “yet” but these types of studies take 5 to 10 years or more to yield results and in a world of “publish or perish” our best Essential Tremor researchers cannot afford this type of intellectual investment.


The only definitive statement I have seen regarding the prognosis of Essential Tremors, suggests that the tremors get worse as you get older and there is cold comfort in that.


(Please note: This information should not be used as a substitute for medical treatment and advice. Always consult a medical professional about any health-related questions or concerns.)


Tuesday, June 22, 2021

Nature of my tremors

Disclaimer: I am NOT a medical professional.  I am not offering advice on the treatment of your Essential Tremors.  This blog is my own personal story about how I cope and don’t cope with my Essential Tremors.  I do NOT recommend that you undertake ANY experiments with drugs to treat your Essential Tremors.  Seek medical advice from a qualified physician and follow their advice.


My tremors are “late onset” as I was about 40 when I first became aware of my Essential Tremors. Full disclosure: I knew my hands were shaky but I always ignored my tremors. At this time, I was in full time employment with Siemens and working as part of a large team on a Point of Sale project in Düsseldorf. I was installing a network card in a new AT class tower PC and had to remove and reinstall several blanking plates.


One of the local Siemens employees commented on my shaky hands as it took me several attempts to insert a tiny screw to secure the blanking plate.  I jokingly laughed it off and said; “It must be my DT’s!” (delirium tremens).  I was abusing alcohol at the time so there was some truth in my statement.


I eventually quit drinking alcohol but the Essential Tremors stayed with me.  They were never caused by my alcohol abuse.  After living with ETs for more than 30 years, it is only recently that I have sought medical advice.  At one visit for a checkup on my hypertension (high blood pressure), I casually demonstrated my hand tremors and asked my doctor what it was.  “Essential Tremors” came the reply.  I had never heard of it.


I did a little Google research after that.  The first article I remember reading an article on the treatment of Essential Tremors was from the Mayo Clinic.  It recommended Propranolol  (Inderal), a common beta blocker that is used to treat high blood pressure.  I had taken Propranolol for many years but recently my doctor switched my medicine lineup to Atenolol, another beta blocker.


Somewhere along the way, I decided to experiment.  I had a three month supply of Propranolol left over from my old prescription.  “I’ll try 40mg.”  Half the normal dosage I had been prescribed.


It worked!  I’m one of somewhat lucky people that can tolerate Propranolol and my Essential Tremors respond to it.  My tremors are suppressed for 4 to 5 hours after taking it.


As I said, I’m lucky.  Propranolol works for me. Maybe it will work for you.  It is effective for about 50%-60% of people with Essential Tremors.  If it works for you, it can give you relief of up to 50% of your tremor amplitude.  It does not affect the frequency of your tremor, how many times a second you shake.  ...and then there can be some side effects


Propranolol is the only drug currently approved by the FDA for the treatment of Essential Tremors.  


Opinion: All other drugs that you may be prescribed for the treatment of Essential Tremors will either be: 

  • less effective, or

  • have worse side effects, or

  • both


I’ll try to comment on the sad state of affairs of research/diagnosis/treatment Essential Tremors in my next post.

 

Friday, June 18, 2021

Why Essential-Tremors-101?

 In my retirement I decided to re-learn to paint.  I happily painted for more than 10 years.  Then this spring I decided to improve my artwork by taking an online drawing course: Drawabox.com  7 lessons, each divided into 3 parts.  I couldn’t complete the first third of the first lesson!  The lesson made me draw in a manner that showed my Essential Tremors.

For many years I’ve been living with and the past 10 painting with Essential Tremors.  I always managed to find a workaround to my tremors. But this time was different.  I couldn’t use my usual cheat of rotating the paper to draw a straight line.  I had to draw the curve, shakey line and all.


I got mad and my tremors got worse. You know the feeling, strong emotions make the shakes worse.  You know what this means?  “This means war!”  Yes, I decided to declare war on my Essential Tremors.  


General Sun Tzu said; “Know thy enemy


... and I didn’t know anything about Essential Tremors other than it was affecting me and my Quality of Life (QFL). Getting factual, truthful information about Essential Tremors is a daunting task. 


Where can I discover quality information about Essential Tremors?

  • Facebook

  • Reddit

  • Medical Journals

  • Hospitals and Movement Treatment Centers

  • .org

  • Blogs

  • Any other sources?

Let’s take a quick look at each of these potential sources.


Facebook wasn’t my first choice when I started my research.  There are several reasonable active Essential Tremor groups on Facebook. (Facebook 🔍 Essential Tremors).  It’s a great place to chat with others. Suffers from a high noise to signal ratio.  Low on quality information.  Watch out what you say.  If the moderators do not like what you say, you can be banned without recourse or appeal.  I also know of one Facebook Essential Tremor group that was deleted by Facebook itself presumably for content. 


Reddit doesn’t have the volume of posts that Facebook has and so lacks the volume of response.


Medical Journals have several faults for the non-medical person to stumble over.

  1. The full text is not always available. You can only read the abstract.  The full document may be paywalled to you.

  2. They speak with a different vocabulary.  It’s learnable but it makes accessing the information more difficult

  3. They are human and make mistakes like all of us do. There are extensive references in these papers which may amplify minor details to a degree that is out of proportion to their importance.


Hospitals and Movement Treatment centers unfortunately have a built in bias: profit, so “caveat emptor”.


National and International Tremor Organizations (.org)  are good and unbiased but limited in information. These organizations are not a prolific source of information possible due to understaffing and underfunding.


Blogs.  There should be many Essential Tremor blogs.  My own survey via Google was a disappointment.  The first 100 or so ‘blogs’ google lists are either commercial institutions, hospitals, treatment centers or organizations.  I did not find one personal blog on Essential Tremors!


If you have any other suggestions for information sources that deserve attention, please chime in and comment below.


I will post another installment on my experience with Essential Tremors in the next couple of days.


(Please note: This information should not be used as a substitute for medical treatment and advice. Always consult a medical professional about any health-related questions or concerns.)


Essential Tremor: TL;DR

Disclaimer: The information provided herein is for educational purposes only and is not intended to replace the advice of a physician or oth...