Thiamine hcl and Dyspnea - a phase IV clinical study of FDA data

Summary:

Dyspnea is reported as a side effect among people who take Thiamine hcl (thiamine (vitamin b1)), especially for people who are female, 40-49 old, have been taking the drug for < 1 month also take Xanax, and have Osteoporosis.

The phase IV clinical study analyzes which people have Dyspnea when taking Thiamine hcl. It is created by eHealthMe based on reports of 889 people who have side effects when taking Thiamine hcl from the FDA, and is updated regularly.

What is Thiamine hcl?

Thiamine hcl has active ingredients of thiamine (vitamin b1). eHealthMe is studying from 898 Thiamine hcl users. Check the latest studies of Thiamine hcl.

What is Dyspnea?

Dyspnea (difficult or laboured breathing) is found to be associated with 3,717 drugs and 6,067 conditions by eHealthMe. Check the latest studies of Dyspnea.

On Jul, 27, 2026

889 people reported to have side effects when taking Thiamine hcl.
Among them, 51 people (5.74%) have Dyspnea.

Among these 51 people:

How long have people been on Thiamine hcl when they have Dyspnea? *

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

female: 54.9 %
male: 45.1 %

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

What are other drugs people take besides Thiamine hcl? *

What are other side effects people have besides Dyspnea? *

Rashes (redness): 15 people, 29.41%
Fatigue (feeling of tiredness): 13 people, 25.49%
Headache (pain in head): 13 people, 25.49%
Pain: 13 people, 25.49%
Abdominal Pain: 12 people, 23.53%
Stress And Anxiety: 12 people, 23.53%
Hypotension (abnormally low blood pressure): 12 people, 23.53%
Chest Pain: 11 people, 21.57%
Heart Palpitations (feelings or sensations that your heart is pounding or racing): 11 people, 21.57%
Weakness: 11 people, 21.57%

What are the existing conditions these people have? *

Osteoporosis (bones weak and more likely to break): 5 people, 9.80%
Splenic Vein Thrombosis (blood clot in splenic vein): 4 people, 7.84%
Mesenteric Vein Thrombosis (blood clot in mesenteric vein): 4 people, 7.84%
Chronic Myeloid Leukaemia (long lasting type of cancer that starts in the blood-forming cells of the bone marrow and invades the blood): 3 people, 5.88%
Immunodeficiency Common Variable: 3 people, 5.88%
Atrial Fibrillation/flutter (atrial fibrillation and flutter are abnormal heart rhythms in which the atria, or upper chambers of the heart, are out of sync with the ventricles): 3 people, 5.88%
Pain: 3 people, 5.88%
Multiple Sclerosis (a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath): 3 people, 5.88%
Nausea (feeling of having an urge to vomit): 2 people, 3.92%
Diabetes: 2 people, 3.92%

* Approximation only. Some reports may have incomplete information.

Do you take Thiamine hcl and have Dyspnea?

- Check whether Dyspnea 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 hcl:

Thiamine hcl (898 reports)

Dyspnea treatments and more:

Dyspnea (661,578 reports)

Browse all side effects of Thiamine hcl:

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 Dyspnea:

Dyspnea (3,717 drugs)

Browse all the conditions that are associated with Dyspnea:

Dyspnea (6,067 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 hcl) and Thiamine hcl (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.