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

Summary:

Drug interactions are reported among people who take Ranitidine (ranitidine) and Colestid (colestipol hydrochloride). Common drug interactions include abnormal sensation in eye among females and basal cell carcinoma among males.

The phase IV clinical study analyzes what interactions people have when they take Ranitidine and Colestid. It is created by eHealthMe based on reports of 33 people who take the same drugs from the FDA, and is updated regularly.

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.

What is Colestid?

Colestid has active ingredients of colestipol hydrochloride. It is often used in irritable bowel syndrome. eHealthMe is studying from 2,233 Colestid users. Check the latest studies of Colestid.

On Jul, 26, 2026

33 people who take Ranitidine and Colestid together, and have interactions are studied.

Ranitidine and Colestid drug interactions.

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

female:

Abnormal sensation in eye
Acne (skin problems that cause pimples)
Anxiety
Blister (small pocket of fluid within the upper layers of the skin caused by forceful rubbing (friction), burning, freezing, chemical exposure)
Dry skin
Heart rate irregular
Memory impairment
Neuropathy peripheral (surface nerve damage)
Syncope (loss of consciousness with an inability to maintain postural tone)
Vertigo

male:

Basal cell carcinoma (a skin cancer, it rarely metastasizes or kills)
Cholelithiasis (the presence or formation of gallstones in the gallbladder or bile ducts)
Squamous cell carcinoma of skin (a cancer of a kind of epithelial cell, the squamous cell. these cells are the main part of the epidermis of the skin)

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

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

n/a

30-39:

Dysphagia (a condition in which swallowing is difficult or painful)

40-49:

Ankle fracture
Arthritis (form of joint disorder that involves inflammation of one or more joints)
Osteoporosis (bones weak and more likely to break)
Arthropathy
Back pain
Bone disorder
Cardiac disorder
Depression
Enterococcal infection
Hand fracture

50-59:

Thirst
Urinary tract infection
Weight decreased
Weight fluctuation
Asthenia (weakness)
Dehydration (dryness resulting from the removal of water)
Fatigue (feeling of tiredness)
Heart rate increased
Inflammatory bowel disease
Intestinal obstruction

60+:

Fatigue (feeling of tiredness)
Nausea (feeling of having an urge to vomit)
Arrhythmia (irregular heartbeat)
Breast mass
Cardiac arrest
Dehydration (dryness resulting from the removal of water)
Dizziness
Hypotension (abnormally low blood pressure)
Atrial tachycardia (rhythm disturbance that arises in the atria)
Injury

What are the existing conditions these people have? *

Carcinoid Tumor: 7 people, 21.21%
Lung Neoplasm Malignant (cancer tumour of lung): 6 people, 18.18%
Cardiac Disorder: 6 people, 18.18%
Crohn's Disease (a condition that causes inflammation of the gastrointestinal tract): 4 people, 12.12%
Carcinoid Tumor Of The Stomach: 3 people, 9.09%
Chronic Lymphocytic Leukaemia (cancer in which the bone marrow makes too many lymphocytes (a type of white blood cell)): 2 people, 6.06%

* Approximation only. Some reports may have incomplete information.

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