Hydramine and Prevalite drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Hydramine (diphenhydramine hydrochloride) and Prevalite (cholestyramine). Common drug interactions include arthralgia among females and cerebrovascular accident among males.

The phase IV clinical study analyzes what interactions people have when they take Hydramine and Prevalite. It is created by eHealthMe based on reports of 15 people who take the same drugs from the FDA, and is updated regularly.

What is Hydramine?

Hydramine has active ingredients of diphenhydramine hydrochloride. It is often used in insomnia. eHealthMe is studying from 114,900 Hydramine users. Check the latest studies of Hydramine.

What is Prevalite?

Prevalite has active ingredients of cholestyramine. eHealthMe is studying from 749 Prevalite users. Check the latest studies of Prevalite.

On Jul, 17, 2026

15 people who take Hydramine and Prevalite together, and have interactions are studied.

Hydramine and Prevalite drug interactions.

What are the common drug interactions of Hydramine and Prevalite, by gender? *:

female:

Arthralgia (joint pain)
Blood albumin decreased
Blood calcium decreased
Dyspnoea (difficult or laboured respiration)
Fall
Hip fracture
Limb discomfort (discomfort in leg)
Protein total decreased
Sepsis (a severe blood infection that can lead to organ failure and death)
Skin ulcer

male:

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)
Diarrhoea
Arteriovenous fistula site complication
Depression
Fatigue (feeling of tiredness)
Gait disturbance
Injury
Nerve injury
Osteonecrosis (death of bone)
Osteopenia (a condition where bone mineral density is lower than normal)

What are the common drug interactions of Hydramine and Prevalite, 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+:

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)
Diarrhoea
Fatigue (feeling of tiredness)
Gait disturbance
Injury
Nerve injury
Pain
Renal impairment (severely reduced kidney function)
Vomiting
Blood potassium increased

What are the existing conditions these people have? *

Burkitt Lymphoma (cancer of the lymphatic system): 4 people, 26.67%
Hiv Infection: 4 people, 26.67%
Type 1 Diabetes: 2 people, 13.33%
High Blood Cholesterol: 2 people, 13.33%
Bacterial Infection: 2 people, 13.33%
Chest Pain: 2 people, 13.33%
Chronic Lymphocytic Leukaemia (cancer in which the bone marrow makes too many lymphocytes (a type of white blood cell)): 2 people, 13.33%
Chronic Obstructive Pulmonary Disease (a progressive disease that makes it hard to breathe): 2 people, 13.33%
Depression: 2 people, 13.33%
Diarrhea: 2 people, 13.33%

* Approximation only. Some reports may have incomplete information.

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