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


Dyskinesia is reported only by a few people who take Prazosin Hydrochloride.

The phase IV clinical study analyzes which people take Prazosin hydrochloride and have Dyskinesia. It is created by eHealthMe based on reports of 505 people who have side effects while taking Prazosin hydrochloride from the FDA, and is updated regularly.

Phase IV trials are used to detect adverse drug outcomes and monitor drug effectiveness in the real world. With medical big data and AI algorithms, eHealthMe is running millions of phase IV trials and makes the results available to the public. Our original studies have been referenced on 600+ medical publications including The Lancet, Mayo Clinic Proceedings, and Nature.

On Feb, 05, 2023

505 people reported to have side effects when taking Prazosin hydrochloride.
Among them, 2 people (0.4%) have Dyskinesia.

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 971 Prazosin hydrochloride users for its effectiveness, alternative drugs and more.

What is Dyskinesia?

Dyskinesia (abnormality or impairment of voluntary movement) is found to be associated with 2,143 drugs and 1,698 conditions by eHealthMe.

Number of Prazosin hydrochloride and Dyskinesia reports submitted per year:

Could Prazosin hydrochloride cause Dyskinesia?

Gender of people who have Dyskinesia when taking Prazosin hydrochloride *:

  • female: 100 %
  • male: 0.0 %

Common drugs people take besides Prazosin hydrochloride *:

  1. Cymbalta: 2 people, 100.00%
  2. Xyrem: 1 person, 50.00%
  3. Xenazine: 1 person, 50.00%
  4. Ritalin: 1 person, 50.00%
  5. Oxycodone And Acetaminophen: 1 person, 50.00%
  6. Mucinex: 1 person, 50.00%
  7. Losartan Potassium: 1 person, 50.00%
  8. Depakote: 1 person, 50.00%
  9. Avonex: 1 person, 50.00%
  10. Adderall: 1 person, 50.00%

Common side effects people have besides Dyskinesia *:

  1. Tremor (trembling or shaking movements in one or more parts of your body): 1 person, 50.00%
  2. Speech Impairment (Adult) (inability to speak (adult)): 1 person, 50.00%
  3. Major Depression (a mood state that goes well beyond temporarily feeling sad or blue. it is a serious medical illness that affects one's thoughts, feelings): 1 person, 50.00%
  4. Hypoaesthesia (reduced sense of touch or sensation): 1 person, 50.00%
  5. Gait Disturbance: 1 person, 50.00%
  6. Fatigue (feeling of tiredness): 1 person, 50.00%

Common conditions people have *:

  1. Narcolepsy (brain's inability to regulate sleep-wake cycles normally): 1 person, 50.00%
  2. Multiple Sclerosis (a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath): 1 person, 50.00%

* Approximation only. Some reports may have incomplete information.

Do you take Prazosin hydrochloride and have Dyskinesia?

Check whether Dyskinesia is associated with a drug or a condition

How to use the study?

You can discuss the study with your doctor, to ensure that all drug risks and benefits are fully discussed and understood.

Related studies

How severe was Dyskinesia and when was it recovered:

Expand to all the drugs that have ingredients of prazosin hydrochloride:

Alternative drugs to, pros and cons of Prazosin hydrochloride:

Dyskinesia treatments and more:

COVID vaccines that are related to Dyskinesia:

Common drugs associated with Dyskinesia:

All the drugs that are associated with Dyskinesia:

Common conditions associated with Dyskinesia:

All the conditions that are associated with Dyskinesia:

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.

Who is eHealthMe?

With medical big data and proven AI 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 600+ 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: Please DO NOT STOP MEDICATIONS without first consulting a physician since doing so could be hazardous to your health.

DISCLAIMER: All material available on 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.

Recent studies on eHealthMe: