Modafinil and Bethanechol chloride drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Modafinil (modafinil) and Bethanechol chloride (bethanechol chloride). Common drug interactions include fatigue among females and cerebrovascular accident among males.

The phase IV clinical study analyzes what interactions people have when they take Modafinil and Bethanechol chloride. It is created by eHealthMe based on reports of 13 people who take the same drugs from the FDA, and is updated regularly.

What is Modafinil?

Modafinil has active ingredients of modafinil. It is often used in narcolepsy. eHealthMe is studying from 20,805 Modafinil users. Check the latest studies of Modafinil.

What is Bethanechol chloride?

Bethanechol chloride has active ingredients of bethanechol chloride. It is often used in urinary retention. eHealthMe is studying from 697 Bethanechol chloride users. Check the latest studies of Bethanechol chloride.



On Jul, 14, 2026

13 people who take Modafinil and Bethanechol chloride together, and have interactions are studied.

Modafinil and Bethanechol chloride drug interactions.

What are the common drug interactions of Modafinil and Bethanechol Chloride, by gender? *:

female:

  1. Fatigue (feeling of tiredness)
  2. Mean cell haemoglobin increased (more than normal haemoglobin per red blood cell in a sample of blood)
  3. Mean cell volume increased (more than normal average red blood cell volume)
  4. Monocyte percentage increased
  5. Nausea (feeling of having an urge to vomit)
  6. Paraesthesia (sensation of tingling, tickling, prickling, pricking, or burning of a person's skin with no apparent long-term physical effect)
  7. Platelet count decreased
  8. Pneumonia
  9. Red blood cell count decreased
  10. Skin candida (fungal infection of skin)

male:

  1. Cerebrovascular accident (sudden death of some brain cells due to lack of oxygen when the blood flow to the brain is impaired by blockage or rupture)

What are the common drug interactions of Modafinil and Bethanechol Chloride, by age (0-1 to 60+)? *:

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

n/a

30-39:

n/a

40-49:

n/a

50-59:

n/a

60+:

  1. Alopecia (absence of hair from areas of the body)
  2. Asthenia (weakness)
  3. Platelet count decreased
  4. Pneumonia
  5. Red blood cell count decreased
  6. Urinary tract infection
  7. White blood cell count decreased
  8. Flushing (the warm, red condition of human skin)
  9. Granulocyte count decreased
  10. Granulocyte count increased

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): 7 people, 53.85%
  2. Gait Disturbance: 2 people, 15.38%
  3. Rheumatoid Arthritis (a chronic progressive disease causing inflammation in the joints): 1 person, 7.69%
  4. Faeces Hard: 1 person, 7.69%

* Approximation only. Some reports may have incomplete information.

Do you take Modafinil and Bethanechol chloride?

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Related studies:

Effectiveness of, side effects of, and alternative drugs to the 2 drugs:

Browse all drug interactions of Modafinil and Bethanechol chloride:

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

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 Modafinil:

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 side effects of Bethanechol chloride:

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 interactions between Modafinil and drugs from A to Z:

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 interactions between Bethanechol chloride and drugs from A to Z:

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

Related publications that referenced our studies


How the study uses the data?

The study uses data from the FDA. It is based on modafinil and bethanechol chloride (the active ingredients of Modafinil and Bethanechol chloride, respectively), and Modafinil and Bethanechol chloride (the brand names). 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.

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