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

Summary:

Drug interactions are reported among people who take Imodium (loperamide hydrochloride) and Aygestin (norethindrone acetate). Common drug interactions include nausea among females.

The phase IV clinical study analyzes what interactions people have when they take Imodium and Aygestin. It is created by eHealthMe based on reports of 18 people who take the same drugs from the FDA, and is updated regularly.

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.

What is Aygestin?

Aygestin has active ingredients of norethindrone acetate. It is often used in endometriosis. eHealthMe is studying from 1,107 Aygestin users. Check the latest studies of Aygestin.



On Aug, 11, 2026

18 people who take Imodium and Aygestin together, and have interactions are studied.

Imodium and Aygestin drug interactions.

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

female:

  1. Nausea (feeling of having an urge to vomit)
  2. Anxiety
  3. Migraine (headache)
  4. Nasal dryness (dry nose)
  5. Palpitations (feelings or sensations that your heart is pounding or racing)
  6. Rash
  7. Strabismus (a disorder in which the two eyes do not line up in the same direction)
  8. Visual impairment
  9. Abdominal abscess (collection of pus in abdomen)
  10. Appendicitis perforated (perforated appendicitis is a condition in which an inflamed appendix bursts)

male:

n/a

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

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

n/a

30-39:

  1. Anxiety
  2. Heart rate decreased
  3. Hypotension (abnormally low blood pressure)
  4. Palpitations (feelings or sensations that your heart is pounding or racing)
  5. Precancerous skin lesion
  6. Supraventricular tachycardia (rapid heart rhythm originating at or above the atrioventricular node)
  7. Surgery

40-49:

  1. Abdominal abscess (collection of pus in abdomen)
  2. Appendicitis perforated (perforated appendicitis is a condition in which an inflamed appendix bursts)
  3. Nausea (feeling of having an urge to vomit)
  4. Vomiting

50-59:

  1. Blood cholesterol increased
  2. Blood thyroid stimulating hormone increased
  3. Blood triglycerides increased
  4. Bone density decreased
  5. Breast cancer
  6. Breast disorder
  7. Breast mass
  8. Breast pain
  9. Bunion (a painful swelling on the first joint of the big toe)
  10. Cataract (clouding of the lens inside the eye)

60+:

  1. Encephalopathy (functioning of the brain is affected by some agent or condition)
  2. Renal tubular necrosis (death of kidney tubules)
  3. Pneumonia cytomegaloviral (cmv pneumonia is caused by a member of a group of herpes-type viruses)
  4. Pneumonitis (inflammation of the walls of the alveoli in the lungs)
  5. Nausea (feeling of having an urge to vomit)

What are the existing conditions these people have? *

  1. Cataplexy (loss of muscle tone accompanied by full conscious awareness): 14 people, 77.78%
  2. Narcolepsy (brain's inability to regulate sleep-wake cycles normally): 14 people, 77.78%
  3. Headache (pain in head): 3 people, 16.67%
  4. Pain: 3 people, 16.67%
  5. Wheezing (a high-pitched whistling sound made while you breath): 2 people, 11.11%
  6. Febrile Neutropenia (fever with reduced white blood cells): 2 people, 11.11%
  7. High Blood Pressure: 2 people, 11.11%
  8. Flatulence (flatus expelled through the anus): 2 people, 11.11%
  9. Fever: 2 people, 11.11%
  10. Constipation: 2 people, 11.11%

* Approximation only. Some reports may have incomplete information.

Do you take Imodium and Aygestin?

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Related studies:

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

Browse all drug interactions of Imodium and Aygestin:

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 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 side effects of Aygestin:

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

Browse all interactions between Aygestin 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 loperamide hydrochloride and norethindrone acetate (the active ingredients of Imodium and Aygestin, respectively), and Imodium and Aygestin (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.

If you use this eHealthMe study on publication, please acknowledge it with a citation: study title, URL, accessed date.



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