Msm and Ranitidine drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Msm (methylsulfonylmethane) and Ranitidine (ranitidine). Common drug interactions include drug ineffective among females and rectal haemorrhage among males.

The phase IV clinical study analyzes what interactions people have when they take Msm and Ranitidine. It is created by eHealthMe based on reports of 11 people who take the same drugs from the FDA, and is updated regularly.

What is Msm?

Msm has active ingredients of methylsulfonylmethane. It is often used in joint pain. eHealthMe is studying from 1,210 Msm users. Check the latest studies of Msm.

What is Ranitidine?

Ranitidine has active ingredients of ranitidine. It is often used in gastroesophageal reflux disease. eHealthMe is studying from 234,475 Ranitidine users. Check the latest studies of Ranitidine.

On Jul, 12, 2026

11 people who take Msm and Ranitidine together, and have interactions are studied.

What are the common drug interactions of Msm and Ranitidine, by gender? *:

female:

Drug ineffective
Headache (pain in head)
Immune system disorder
Urticaria (rash of round, red welts on the skin that itch intensely)
Tendon rupture (tear of tendon)
Angina pectoris (chest pain due to ischemia of the heart muscle)
Blood pressure inadequately controlled
Chest pain

male:

Rectal haemorrhage (bleeding from anus)
Upper gastrointestinal haemorrhage (upper gastrointestinal bleeding)
Colitis (inflammation of colon)
Pneumonia legionella (pneumonia caused by the bacteria legionella)
Hepatic failure (liver failure)
Mantle cell lymphoma (cancer of lymphocytes, a type of white blood cell)

What are the common drug interactions of Msm and Ranitidine, 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:

Mantle cell lymphoma (cancer of lymphocytes, a type of white blood cell)
Colitis (inflammation of colon)
Pneumonia legionella (pneumonia caused by the bacteria legionella)
Drug ineffective

60+:

Rectal haemorrhage (bleeding from anus)
Upper gastrointestinal haemorrhage (upper gastrointestinal bleeding)
Tendon rupture (tear of tendon)
Chest pain
Hepatic failure (liver failure)
Immune system disorder
Urticaria (rash of round, red welts on the skin that itch intensely)

What are the existing conditions these people have? *

Stroke (sudden death of a portion of the brain cells due to a lack of oxygen): 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%
Ankylosing Spondylitis (type of arthritis affecting the spine): 2 people, 18.18%
Quit Smoking: 1 person, 9.09%
Narcolepsy (brain's inability to regulate sleep-wake cycles normally): 1 person, 9.09%
Diabetes: 1 person, 9.09%
Cataplexy (loss of muscle tone accompanied by full conscious awareness): 1 person, 9.09%

* Approximation only. Some reports may have incomplete information.

Do you take Msm and Ranitidine?

- Personalize this study to your gender, age, symptoms and drugs
- Predict drug outcomes for up to one year with AI
- Get an AI agent to monitor your drugs continuously