Azithromycin and Questran drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Azithromycin (azithromycin) and Questran (cholestyramine). Common drug interactions include pain among females and dizziness among males.

The phase IV clinical study analyzes what interactions people have when they take Azithromycin and Questran. It is created by eHealthMe based on reports of 22 people who take the same drugs from the FDA, and is updated regularly.

What is Azithromycin?

Azithromycin has active ingredients of azithromycin. It is often used in sinusitis. eHealthMe is studying from 40,716 Azithromycin users. Check the latest studies of Azithromycin.

What is Questran?

Questran has active ingredients of cholestyramine. It is often used in diarrhea. eHealthMe is studying from 4,490 Questran users. Check the latest studies of Questran.

On Jul, 12, 2026

22 people who take Azithromycin and Questran together, and have interactions are studied.

Azithromycin and Questran drug interactions.

What are the common drug interactions of Azithromycin and Questran, by gender? *:

female:

Pain
Pain in extremity
Amnesia (deficit in memory caused by brain damage, disease, or psychological trauma)
Anxiety
Arthralgia (joint pain)
Azotaemia (excess of urea or other nitrogenous compounds in the blood)
Back pain
Dehydration (dryness resulting from the removal of water)
Dyspnoea (difficult or laboured respiration)
Fatigue (feeling of tiredness)

male:

Dizziness
Headache (pain in head)
Biliary dilatation
Bone lesion (bone with abnormalities. bone lesions can result from growth formations, infections, or injuries)
Bone marrow oedema (inflammation that causes much than the needed fluid in a bone)
Bone pain
Burning mouth syndrome (pain in the mouth and burning sensation on tongue)
Carcinoid syndrome (syndrome includes flushing and diarrhoea, and, less frequently, heart failure and bronchoconstriction)
Carcinoid tumour of the small bowel
Cellulitis (infection under the skin)

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

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

Anhedonia (inability to experience pleasure from activities usually found enjoyable)
Anxiety
Back pain
Cholecystitis chronic (long lasting infection of gallbladder)
Cholelithiasis (the presence or formation of gallstones in the gallbladder or bile ducts)
Dyspnoea (difficult or laboured respiration)
Emotional distress
Fungal infection
Gallbladder disorder
General physical health deterioration (weak health status)

30-39:

Death
End stage aids

40-49:

Renal failure (kidney dysfunction)

50-59:

Limb discomfort (discomfort in leg)
Nasopharyngitis (inflammation of the nasopharynx)
Abdominal adhesions (inflammation of abdomen)
Abdominal pain upper
Adnexa uteri mass (ovarian cysts)
Amyotrophic lateral sclerosis (nervous system disease that attacks nerve cells called neurons in your brain and spinal cord)
Angina pectoris (chest pain due to ischemia of the heart muscle)
Anxiety
Aortic valve incompetence
Arteriosclerosis (thickening and hardening of arteries)

60+:

Dehydration (dryness resulting from the removal of water)
Haemoglobin decreased
Vomiting
Abdominal pain
Anaemia (lack of blood)
Anaemia of malignant disease
Anaemia vitamin b12 deficiency
Anxiety
Atelectasis (partial or complete collapse of the lung)
Balance disorder

What are the existing conditions these people have? *

Crohn's Disease (a condition that causes inflammation of the gastrointestinal tract): 6 people, 27.27%
High Blood Cholesterol: 4 people, 18.18%
Pain: 3 people, 13.64%
Nausea (feeling of having an urge to vomit): 3 people, 13.64%
Lyme Disease (a bacterial infection that is spread to humans by infected ticks): 3 people, 13.64%
Osteopenia (a condition where bone mineral density is lower than normal): 2 people, 9.09%
Hypothyroidism (abnormally low activity of the thyroid gland, resulting in retardation of growth and mental development): 2 people, 9.09%
Cat Scratch Disease (bacterial infection by cat scratch): 2 people, 9.09%

* Approximation only. Some reports may have incomplete information.

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