Thiamine and Neuralgia - a phase IV clinical study of FDA data

Summary:

Neuralgia is reported as a side effect among people who take Thiamine (thiamine (vitamin b1)), especially for people who are female, 50-59 old, also take Amlodipine, and have High blood pressure.

The phase IV clinical study analyzes which people have Neuralgia when taking Thiamine. It is created by eHealthMe based on reports of 10,941 people who have side effects when taking Thiamine from the FDA, and is updated regularly.

What is Thiamine?

Thiamine has active ingredients of thiamine (vitamin b1). eHealthMe is studying from 11,036 Thiamine users. Check the latest studies of Thiamine.

What is Neuralgia?

Neuralgia (pain in one or more nerves) is found to be associated with 1,388 drugs and 1,790 conditions by eHealthMe. Check the latest studies of Neuralgia.

eHealthMe: drug outcomes in the real world

eHealthMe runs one of the largest post-marketing drug safety studies in the world. We study millions of patients and 5,000 more each day. Our data-driven phase IV clinical trials have been referenced on 800+ peer-reviewed medical publications including The Lancet, Mayo Clinic Proceedings, and Nature. Tools to study our phase IV findings are available to the public, anonymous and free >>>.

On Aug, 31, 2026

10,941 people reported to have side effects when taking Thiamine.
Among them, 20 people (0.18%) have Neuralgia.

Among these 20 people:

What is the gender of people who have Neuralgia when taking Thiamine? *

female: 66.67 %
male: 33.33 %

What is the age of people who have Neuralgia when taking Thiamine? *

What are other drugs people take besides Thiamine? *

What are other side effects people have besides Neuralgia? *

Pain: 11 people, 55.00%
Nausea (feeling of having an urge to vomit): 9 people, 45.00%
Weakness: 8 people, 40.00%
Weight Decreased: 8 people, 40.00%
Stress And Anxiety: 7 people, 35.00%
Hypoaesthesia (reduced sense of touch or sensation): 7 people, 35.00%
High Blood Pressure: 7 people, 35.00%
Tremor (trembling or shaking movements in one or more parts of your body): 6 people, 30.00%
Insomnia (sleeplessness): 6 people, 30.00%
Skin Discoloration: 6 people, 30.00%

What are the existing conditions these people have? *

High Blood Pressure: 5 people, 25.00%
Thyroid Diseases: 4 people, 20.00%
Chronic Myeloid Leukaemia (long lasting type of cancer that starts in the blood-forming cells of the bone marrow and invades the blood): 4 people, 20.00%
Multiple Myeloma (cancer of the plasma cells): 4 people, 20.00%
Stress And Anxiety: 3 people, 15.00%
Multiple Sclerosis (a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath): 2 people, 10.00%
Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 2 people, 10.00%
Joint Pain: 2 people, 10.00%
Neuropathy Peripheral (surface nerve damage): 1 person, 5.00%
Osteoporosis (bones weak and more likely to break): 1 person, 5.00%

* Approximation only. Some reports may have incomplete information.

Do you take Thiamine and have Neuralgia?

- Check whether Neuralgia is associated with a drug or a condition
- Predict drug outcomes for up to one year with AI
- Get an AI agent to monitor your drugs continuously

Related studies:

Effectiveness of, long term effects of, and alternative drugs to Thiamine:

Thiamine (11,036 reports)

Neuralgia treatments and more:

Neuralgia (81,601 reports)

Browse all side effects of Thiamine:

a b c d e f g h i j k l m n o p q r s t u v w x y z

Browse all the drugs that are associated with Neuralgia:

Neuralgia (1,388 drugs)

Browse all the conditions that are associated with Neuralgia:

Neuralgia (1,790 conditions)

How the study uses the data?

The study uses data from the FDA. It is based on thiamine (vitamin b1) (the active ingredients of Thiamine) and Thiamine (the brand name). Other drugs that have the same active ingredients (e.g. generic drugs) are not considered. Dosage of drugs is not considered in the study.

How to use the study?

DO NOT STOP MEDICATIONS without first consulting your doctor. If there are any serious or long term adverse effects discovered in the study, discuss the study with your doctor to ensure that proper medication management will be in place if applicable.

Who is eHealthMe?

With medical big data and proven AI/ML algorithms, eHealthMe provides a platform for everyone to run phase IV clinical trials. We study millions of patients and 5,000 more each day. Results of our real-world drug study have been referenced on 800+ peer-reviewed medical publications, including The Lancet, Mayo Clinic Proceedings, and Nature. Our analysis results are available to researchers, health care professionals, patients (testimonials), and software developers (open API).

WARNING, DISCLAIMER, USE FOR PUBLICATION

WARNING: Please DO NOT STOP MEDICATIONS without first consulting a physician since doing so could be hazardous to your health.

DISCLAIMER: All material available on eHealthMe.com is for informational purposes only, and is not a substitute for medical advice, diagnosis, or treatment provided by a qualified healthcare provider. All information is observation-only. Our phase IV clinical studies alone cannot establish cause-effect relationship. Different individuals may respond to medication in different ways. Every effort has been made to ensure that all information is accurate, up-to-date, and complete, but no guarantee is made to that effect. The use of the eHealthMe site and its content is at your own risk.

If you use this eHealthMe study on publication, please acknowledge it with a citation: study title, URL, accessed date.