Vitamins and Thrombotic stroke - a phase IV clinical study of FDA data

Summary:

Thrombotic stroke is reported as a side effect among people who take Vitamins (ascorbic acid; biotin; cyanocobalamin; dexpanthenol; ergocalciferol; folic acid; niacinamide; pyridoxine hydrochloride; riboflavin phosphate sodium; thiamine hydrochloride; vitamin a; vitamin e), especially for people who are female, 60+ old, have been taking the drug for 1 - 2 years also take Biotin, and have Headache.

The phase IV clinical study analyzes which people have Thrombotic stroke when taking Vitamins. It is created by eHealthMe based on reports of 121,858 people who have side effects when taking Vitamins from the FDA, and is updated regularly.

What is Vitamins?

Vitamins has active ingredients of ascorbic acid; biotin; cyanocobalamin; dexpanthenol; ergocalciferol; folic acid; niacinamide; pyridoxine hydrochloride; riboflavin phosphate sodium; thiamine hydrochloride; vitamin a; vitamin e. It is often used in vitamin supplementation. eHealthMe is studying from 122,457 Vitamins users. Check the latest studies of Vitamins.

What is Thrombotic stroke?

Thrombotic stroke (stroke due to clot formation) is found to be associated with 103 drugs and 291 conditions by eHealthMe. Check the latest studies of Thrombotic stroke.

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, 24, 2026

121,858 people reported to have side effects when taking Vitamins.
Among them, 19 people (0.02%) have Thrombotic stroke.

Among these 19 people:

How long have people been on Vitamins when they have Thrombotic stroke? *

What is the gender of people who have Thrombotic stroke when taking Vitamins? *

female: 82.35 %
male: 17.65 %

What is the age of people who have Thrombotic stroke when taking Vitamins? *

What are other drugs people take besides Vitamins? *

What are other side effects people have besides Thrombotic stroke? *

Weakness: 6 people, 31.58%
Chest Pain: 5 people, 26.32%
Pain In Extremity: 5 people, 26.32%
High Blood Pressure: 5 people, 26.32%
Hair Loss: 5 people, 26.32%
Injury: 4 people, 21.05%
Pain: 4 people, 21.05%
Stress And Anxiety: 4 people, 21.05%
Hoarseness Or Changing Voice: 3 people, 15.79%
Emotional Distress: 3 people, 15.79%

What are the existing conditions these people have? *

Premenstrual Syndrome: 4 people, 21.05%
Headache (pain in head): 4 people, 21.05%
Acne (skin problems that cause pimples): 3 people, 15.79%
Renal Cell Carcinoma (a kidney cancer): 3 people, 15.79%
Asthma: 3 people, 15.79%
Pain: 3 people, 15.79%
Nausea (feeling of having an urge to vomit): 3 people, 15.79%
Prostatic Disorder: 2 people, 10.53%
Birth Control: 2 people, 10.53%
Coronary Heart Disease (narrowing or blockage of the coronary arteries): 2 people, 10.53%

* Approximation only. Some reports may have incomplete information.

Do you take Vitamins and have Thrombotic stroke?

- Check whether Thrombotic stroke 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 Vitamins:

Vitamins (122,457 reports)

Thrombotic stroke treatments and more:

Thrombotic stroke (1,085 reports)

How severe was Thrombotic stroke and when was it recovered:

Thrombotic stroke in Vitamins

Expand to all the drugs that have ingredients of ascorbic acid; biotin; cyanocobalamin; dexpanthenol; ergocalciferol; folic acid; niacinamide; pyridoxine hydrochloride; riboflavin phosphate sodium; thiamine hydrochloride; vitamin a; vitamin e:

Thrombotic stroke and drugs with ingredients of ascorbic acid; biotin; cyanocobalamin; dexpanthenol; ergocalciferol; folic acid; niacinamide; pyridoxine hydrochloride; riboflavin phosphate sodium; thiamine hydrochloride; vitamin a; vitamin e (28 reports)

Sub-studies by gender and age:

Female: 0-1 2-9 10-19 20-29 30-39 40-49 50-59 60+

Male: 0-1 2-9 10-19 20-29 30-39 40-49 50-59 60+

Browse all side effects of Vitamins:

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 Thrombotic stroke:

Thrombotic stroke (103 drugs)

Browse all the conditions that are associated with Thrombotic stroke:

Thrombotic stroke (291 conditions)

How the study uses the data?

The study uses data from the FDA. It is based on ascorbic acid; biotin; cyanocobalamin; dexpanthenol; ergocalciferol; folic acid; niacinamide; pyridoxine hydrochloride; riboflavin phosphate sodium; thiamine hydrochloride; vitamin a; vitamin e (the active ingredients of Vitamins) and Vitamins (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.