Prazosin hydrochloride and Hyperhidrosis - a phase IV clinical study of FDA data

Summary:

Hyperhidrosis is reported as a side effect among people who take Prazosin hydrochloride (prazosin hydrochloride), especially for people who are male, 30-39 old, also take Acetaminophen, and have Immunodeficiency common variable.

The phase IV clinical study analyzes which people have Hyperhidrosis when taking Prazosin hydrochloride. It is created by eHealthMe based on reports of 910 people who have side effects when taking Prazosin hydrochloride from the FDA, and is updated regularly.

What is Prazosin hydrochloride?

Prazosin hydrochloride has active ingredients of prazosin hydrochloride. It is often used in post-traumatic stress disorder. eHealthMe is studying from 1,455 Prazosin hydrochloride users. Check the latest studies of Prazosin hydrochloride.

What is Hyperhidrosis?

Hyperhidrosis (abnormally increased sweating) is found to be associated with 2,552 drugs and 3,544 conditions by eHealthMe. Check the latest studies of Hyperhidrosis.

On Jul, 06, 2026

910 people reported to have side effects when taking Prazosin hydrochloride.
Among them, 16 people (1.76%) have Hyperhidrosis.

Could Prazosin hydrochloride cause Hyperhidrosis?

Among these 16 people:

What is the gender of people who have Hyperhidrosis when taking Prazosin hydrochloride? *

female: 46.67 %
male: 53.33 %

What is the age of people who have Hyperhidrosis when taking Prazosin hydrochloride? *

What are other drugs people take besides Prazosin hydrochloride? *

Acetaminophen: 10 people, 62.50%
Tylenol: 9 people, 56.25%
Advair Hfa: 9 people, 56.25%
Epinephrine: 9 people, 56.25%
Heparin: 9 people, 56.25%
Sodium Chloride: 9 people, 56.25%
Albuterol: 7 people, 43.75%
Azelastine Hydrochloride: 7 people, 43.75%
Diphenhydramine Hydrochloride: 7 people, 43.75%
Montelukast Sodium: 7 people, 43.75%

What are other side effects people have besides Hyperhidrosis? *

Chest Pain: 12 people, 75.00%
Nausea (feeling of having an urge to vomit): 10 people, 62.50%
Diarrhea: 10 people, 62.50%
Oedema (fluid collection in tissue): 9 people, 56.25%
Stress And Anxiety: 9 people, 56.25%
Nausea And Vomiting: 9 people, 56.25%
Rashes (redness): 9 people, 56.25%
Headache (pain in head): 9 people, 56.25%
Infusion Related Reaction: 9 people, 56.25%
Fatigue (feeling of tiredness): 9 people, 56.25%

What are the existing conditions these people have? *

Immunodeficiency Common Variable: 9 people, 56.25%
Dehydration (dryness resulting from the removal of water): 6 people, 37.50%
Narcolepsy (brain's inability to regulate sleep-wake cycles normally): 3 people, 18.75%
Multiple Sclerosis (a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath): 1 person, 6.25%
Crohn's Disease (a condition that causes inflammation of the gastrointestinal tract): 1 person, 6.25%
Cataplexy (loss of muscle tone accompanied by full conscious awareness): 1 person, 6.25%
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): 1 person, 6.25%

* Approximation only. Some reports may have incomplete information.

Do you take Prazosin hydrochloride and have Hyperhidrosis?

- Check whether Hyperhidrosis 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 Prazosin hydrochloride:

Prazosin hydrochloride (1,455 reports)

Hyperhidrosis treatments and more:

Hyperhidrosis (147,206 reports)

Browse all side effects of Prazosin hydrochloride:

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 Hyperhidrosis:

Hyperhidrosis (2,552 drugs)

Browse all the conditions that are associated with Hyperhidrosis:

Hyperhidrosis (3,544 conditions)

How the study uses the data?

The study uses data from the FDA. It is based on prazosin hydrochloride (the active ingredients of Prazosin hydrochloride) and Prazosin hydrochloride (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.