Mentax and Weakness - a phase IV clinical study of FDA data

Summary:

Weakness is reported as a side effect among people who take Mentax (butenafine hydrochloride), especially for people who are female, 60+ old, also take Prilosec, and have Immunodeficiency common variable.

The phase IV clinical study analyzes which people have Weakness when taking Mentax. It is created by eHealthMe based on reports of 275 people who have side effects when taking Mentax from the FDA, and is updated regularly.

What is Mentax?

Mentax has active ingredients of butenafine hydrochloride. eHealthMe is studying from 283 Mentax users. Check the latest studies of Mentax.

What is Weakness?

Weakness is found to be associated with 3,639 drugs and 6,612 conditions by eHealthMe. Check the latest studies of Weakness.

On Jul, 12, 2026

275 people reported to have side effects when taking Mentax.
Among them, 11 people (4.0%) have Weakness.

Among these 11 people:

What is the gender of people who have Weakness when taking Mentax? *

female: 72.73 %
male: 27.27 %

What is the age of people who have Weakness when taking Mentax? *

What are other drugs people take besides Mentax? *

What are other side effects people have besides Weakness? *

Fatigue (feeling of tiredness): 4 people, 36.36%
Cough: 3 people, 27.27%
Weight Decreased: 3 people, 27.27%
Pneumonia: 3 people, 27.27%
Hypotension (abnormally low blood pressure): 3 people, 27.27%
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, 27.27%
Dyspnea (difficult or laboured breathing): 3 people, 27.27%
Stress And Anxiety: 3 people, 27.27%
Depression: 3 people, 27.27%
Hyperkalemia (damage to or disease of the kidney): 3 people, 27.27%

What are the existing conditions these people have? *

Renal Cell Carcinoma (a kidney cancer): 2 people, 18.18%
Polyneuropathy (neurological disorder that occurs when many peripheral nerves throughout the body malfunction simultaneously): 2 people, 18.18%
Immunodeficiency Common Variable: 2 people, 18.18%
Multiple Sclerosis (a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath): 1 person, 9.09%
Ill-Defined Disorder: 1 person, 9.09%
Fungal Infection: 1 person, 9.09%
Depression: 1 person, 9.09%
Bladder Cancer: 1 person, 9.09%

* Approximation only. Some reports may have incomplete information.

Do you take Mentax and have Weakness?

- Check whether Weakness 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 Mentax:

Mentax (283 reports)

Weakness treatments and more:

Weakness (586,876 reports)

Browse all side effects of Mentax:

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 Weakness:

Weakness (3,639 drugs)

Browse all the conditions that are associated with Weakness:

Weakness (6,612 conditions)

How the study uses the data?

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