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Flomax and Complex partial seizures - a phase IV clinical study of FDA data

Summary:

Complex partial seizures is reported as a side effect among people who take Flomax (tamsulosin hydrochloride), especially for people who are female, 50-59 old, also take Tysabri, and have Multiple sclerosis.

The phase IV clinical study analyzes which people have Complex partial seizures when taking Flomax. It is created by eHealthMe based on reports of 50,469 people who have side effects when taking Flomax from the FDA, and is updated regularly.

What is Flomax?

Flomax has active ingredients of tamsulosin hydrochloride. It is often used in enlarged prostate. eHealthMe is studying from 52,865 Flomax users. Check the latest studies of Flomax.

What is Complex partial seizures?

Complex partial seizures (epileptic seizure) is found to be associated with 216 drugs and 440 conditions by eHealthMe. Check the latest studies of Complex partial seizures.

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, 26, 2026

50,469 people reported to have side effects when taking Flomax.
Among them, 13 people (0.03%) have Complex partial seizures.

Could Flomax cause Complex partial seizures?

Among these 13 people:

What is the gender of people who have Complex partial seizures when taking Flomax? *

  • female: 61.54 %
  • male: 38.46 %

What is the age of people who have Complex partial seizures when taking Flomax? *

  • 0-1: 0.0 %
  • 2-9: 0.0 %
  • 10-19: 0.0 %
  • 20-29: 0.0 %
  • 30-39: 15.38 %
  • 40-49: 15.38 %
  • 50-59: 69.23 %
  • 60+: 0.0 %

What are other drugs people take besides Flomax? *

  1. Tysabri: 8 people, 61.54%
  2. Fosamax: 6 people, 46.15%
  3. Lexapro: 6 people, 46.15%
  4. Enablex: 6 people, 46.15%
  5. Aricept: 6 people, 46.15%
  6. Baclofen: 5 people, 38.46%
  7. Topamax: 2 people, 15.38%
  8. Diazepam: 2 people, 15.38%
  9. Vitamin E: 2 people, 15.38%
  10. Fycompa: 1 person, 7.69%

What are other side effects people have besides Complex partial seizures? *

  1. Upper Respiratory Tract Infection: 7 people, 53.85%
  2. Head Injury: 7 people, 53.85%
  3. Herpes Zoster: 7 people, 53.85%
  4. Anaemia (lack of blood): 6 people, 46.15%
  5. Gait Disturbance: 6 people, 46.15%
  6. Progressive Multifocal Leukoencephalopathy (rapidly progressive neuromuscular disease caused by opportunistic infection of brain cells): 6 people, 46.15%
  7. Death: 3 people, 23.08%
  8. Fall: 3 people, 23.08%
  9. Sinusitis (inflammation of sinus): 2 people, 15.38%
  10. Grand Mal Convulsion (a type of generalized seizure that affects the entire brain): 2 people, 15.38%

What are the existing conditions these people have? *

  1. Multiple Sclerosis (a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath): 8 people, 61.54%
  2. Neurogenic Bladder (the normal function of the bladder is to store and empty urine in a coordinated, controlled fashion): 7 people, 53.85%
  3. Muscle Spasticity (tight or stiff muscles and an inability to control those muscles): 6 people, 46.15%
  4. Fatigue (feeling of tiredness): 6 people, 46.15%
  5. Cognitive Disorder (mental health disorders affects learning, memory, perception, and problem solving): 6 people, 46.15%
  6. Seizures (abnormal excessive or synchronous neuronal activity in the brain): 1 person, 7.69%
  7. Pain: 1 person, 7.69%
  8. Muscle Spasms (muscle contraction): 1 person, 7.69%
  9. Multiple Sclerosis Relapse (reoccurrence of a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath): 1 person, 7.69%
  10. Hyperlipidaemia (presence of excess lipids in the blood): 1 person, 7.69%

* Approximation only. Some reports may have incomplete information.

Do you take Flomax and have Complex partial seizures?

- Check whether Complex partial seizures 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 Flomax:

Complex partial seizures treatments and more:

How severe was Complex partial seizures and when was it recovered:

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

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 Flomax:

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 Complex partial seizures:

Browse all the conditions that are associated with Complex partial seizures:

How the study uses the data?

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

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