Tenex and Water on the brain - a phase IV clinical study of FDA data


Water on the brain is reported only by a few people who take Tenex.

The phase IV clinical study analyzes which people take Tenex and have Water on the brain. It is created by eHealthMe based on reports of 1,567 people who have side effects while taking Tenex 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 Dec, 08, 2022

1,567 people reported to have side effects when taking Tenex.
Among them, 3 people (0.19%) have Water on the brain.

What is Tenex?

Tenex has active ingredients of guanfacine hydrochloride. It is often used in attention deficit hyperactivity disorder. eHealthMe is studying from 1,812 Tenex users for its effectiveness, alternative drugs and more.

What is Water on the brain?

Water on the brain (an abnormal accumulation of cerebrospinal fluid) is found to be associated with 1,727 drugs and 1,176 conditions by eHealthMe.

Number of Tenex and Water on the brain reports submitted per year:

Could Tenex cause Water on the brain?

Gender of people who have Water on the brain when taking Tenex *:

  • female: 100 %
  • male: 0.0 %

Age of people who have Water on the brain when taking Tenex *:

  • 0-1: 0.0 %
  • 2-9: 0.0 %
  • 10-19: 100 %
  • 20-29: 0.0 %
  • 30-39: 0.0 %
  • 40-49: 0.0 %
  • 50-59: 0.0 %
  • 60+: 0.0 %

Common drugs people take besides Tenex *:

  1. Melatonin: 3 people, 100.00%
  2. Lioresal: 3 people, 100.00%

Common side effects people have besides Water on the brain *:

  1. Wound: 3 people, 100.00%
  2. Implant Site Infection: 3 people, 100.00%
  3. Appetite - Decreased (decreased appetite occurs when you have a reduced desire to eat): 3 people, 100.00%
  4. Cerebrospinal Fluid Leakage: 3 people, 100.00%
  5. Fatigue (feeling of tiredness): 3 people, 100.00%
  6. Fever: 3 people, 100.00%
  7. Urinary Tract Infection: 3 people, 100.00%
  8. Agitation (state of anxiety or nervous excitement): 3 people, 100.00%
  9. Pressure Ulcer: 3 people, 100.00%
  10. Seroma (a tumour like collection of serum in the tissues): 3 people, 100.00%

Common conditions people have *:

  1. Muscle Spasticity (tight or stiff muscles and an inability to control those muscles): 3 people, 100.00%

* Approximation only. Some reports may have incomplete information.

Do you take Tenex and have Water on the brain?

Check whether Water on the brain 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 Water on the brain and when was it recovered:

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

Alternative drugs to, pros and cons of Tenex:

Common Tenex side effects:

Browse all side effects of Tenex:

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

Water on the brain treatments and more:

COVID vaccines that are related to Water on the brain:

Common drugs associated with Water on the brain:

All the drugs that are associated with Water on the brain:

Common conditions associated with Water on the brain:

All the conditions that are associated with Water on the brain:

How the study uses the data?

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