Methylphenidate and Imodium drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Methylphenidate (methylphenidate) and Imodium (loperamide hydrochloride). Common drug interactions include headache among females and dyspepsia among males.

The phase IV clinical study analyzes what interactions people have when they take Methylphenidate and Imodium. It is created by eHealthMe based on reports of 40 people who take the same drugs from the FDA, and is updated regularly.

What is Methylphenidate?

Methylphenidate has active ingredients of methylphenidate. eHealthMe is studying from 8,216 Methylphenidate users. Check the latest studies of Methylphenidate.

What is Imodium?

Imodium has active ingredients of loperamide hydrochloride. It is often used in diarrhea. eHealthMe is studying from 45,092 Imodium users. Check the latest studies of Imodium.



On Jul, 06, 2026

40 people who take Methylphenidate and Imodium together, and have interactions are studied.

Methylphenidate and Imodium drug interactions.

What are the common drug interactions of Methylphenidate and Imodium, by gender? *:

female:

  1. Headache (pain in head)
  2. Cholangitis (infection of the bile duct)
  3. Cholelithiasis (the presence or formation of gallstones in the gallbladder or bile ducts)
  4. Neuralgia (pain in one or more nerves)
  5. Cholestasis of pregnancy (normal flow of bile in the gallbladder is affected by the high amounts of pregnancy hormones)
  6. Feeling jittery
  7. Morning sickness (sickness in morning during pregnancy)
  8. Premature labour
  9. Hypertension (high blood pressure)
  10. Obsessive-compulsive disorder (an anxiety disorder characterized by intrusive thoughts that produce uneasiness, apprehension, fear, or worry;)

male:

  1. Dyspepsia (indigestion)
  2. Fatigue (feeling of tiredness)
  3. Surgery
  4. Weight increased
  5. Blood cholesterol increased
  6. Abdominal pain upper
  7. Asthenia (weakness)
  8. Blood pressure fluctuation
  9. 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)
  10. Decreased appetite

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

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

  1. Device failure
  2. Drug ineffective
  3. Lower respiratory tract infection
  4. Malaise (a feeling of general discomfort or uneasiness)
  5. Pneumonia aspiration (bronchopneumonia that develops due to the entrance of foreign materials into the bronchial tree)

30-39:

  1. Anxiety
  2. Atrioventricular block first degree (heart block first degree)
  3. Bundle branch block right (absence of transmission of electric impulses from the atrioventricular (av) bundle of his to the right ventricle)
  4. Drug abuse
  5. Drug dependence
  6. Drug withdrawal syndrome (interfere with normal social, occupational, or other functioning. are not due to another medical condition, drug use, or discontinuation)
  7. Dyskinesia (abnormality or impairment of voluntary movement)
  8. Electrocardiogram qt prolonged
  9. Hyperventilation
  10. Syncope (loss of consciousness with an inability to maintain postural tone)

40-49:

  1. Dyspepsia (indigestion)
  2. Fatigue (feeling of tiredness)
  3. Increased appetite
  4. Lower limb fracture
  5. Muscle spasms (muscle contraction)
  6. Abdominal abscess (collection of pus in abdomen)
  7. Abdominal discomfort
  8. Blood cholesterol increased
  9. Colitis microscopic (inflammation of colon with diarrhoea and abdominal cramps)
  10. Haematochezia (passage of stools containing blood)

50-59:

  1. Cholangitis (infection of the bile duct)
  2. Cholelithiasis (the presence or formation of gallstones in the gallbladder or bile ducts)
  3. Headache (pain in head)
  4. Neuralgia (pain in one or more nerves)
  5. Dyspepsia (indigestion)
  6. Gastric perforation (hole in stomach)
  7. Psoriasis (immune-mediated disease that affects the skin)

60+:

  1. Bronchitis (inflammation of the mucous membrane in the bronchial tubes)
  2. Nerve compression
  3. Pancreatic carcinoma (pancreatic cancer)
  4. Pyrexia (fever)
  5. Sinusitis (inflammation of sinus)
  6. Asthenia (weakness)
  7. Decreased appetite
  8. Dyspnoea (difficult or laboured respiration)
  9. Fatigue (feeling of tiredness)
  10. Liver disorder (liver diseases)

What are the existing conditions these people have? *

  1. Narcolepsy (brain's inability to regulate sleep-wake cycles normally): 18 people, 45.00%
  2. Cataplexy (loss of muscle tone accompanied by full conscious awareness): 11 people, 27.50%
  3. Insomnia (sleeplessness): 7 people, 17.50%
  4. Uterine Contractions During Pregnancy: 4 people, 10.00%
  5. Hypersensitivity: 4 people, 10.00%
  6. Colitis (inflammation of colon): 3 people, 7.50%
  7. Psoriatic Arthropathy (inflammation of the skin and joints with kin condition which typically causes patches (plaques) of red, scaly skin to develop): 2 people, 5.00%
  8. Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 2 people, 5.00%
  9. Back Pain: 2 people, 5.00%
  10. Calcium Deficiency (lack of calcium): 2 people, 5.00%

* Approximation only. Some reports may have incomplete information.

Do you take Methylphenidate and Imodium?

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Related studies:

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

Browse all drug interactions of Methylphenidate and Imodium:

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 Methylphenidate:

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 Imodium:

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 Methylphenidate 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 Imodium 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

How the study uses the data?

The study uses data from the FDA. It is based on methylphenidate and loperamide hydrochloride (the active ingredients of Methylphenidate and Imodium, respectively), and Methylphenidate and Imodium (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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