Uniphyl and Avapro drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Uniphyl (theophylline) and Avapro (irbesartan). Common drug interactions include emotional disorder among females and bronchitis among males.

The phase IV clinical study analyzes what interactions people have when they take Uniphyl and Avapro. It is created by eHealthMe based on reports of 17 people who take the same drugs from the FDA, and is updated regularly.

What is Uniphyl?

Uniphyl has active ingredients of theophylline. eHealthMe is studying from 3,086 Uniphyl users. Check the latest studies of Uniphyl.

What is Avapro?

Avapro has active ingredients of irbesartan. It is often used in high blood pressure. eHealthMe is studying from 19,840 Avapro users. Check the latest studies of Avapro.

On Jul, 04, 2026

17 people who take Uniphyl and Avapro together, and have interactions are studied.

What are the common drug interactions of Uniphyl and Avapro, by gender? *:

female:

Emotional disorder
Fatigue (feeling of tiredness)
Injection site erythema (redness at injection site)
Injection site warmth
Muscle spasms (muscle contraction)
Palpitations (feelings or sensations that your heart is pounding or racing)
Pruritus (severe itching of the skin)
Urticaria (rash of round, red welts on the skin that itch intensely)
Asthma
Fall

male:

Bronchitis (inflammation of the mucous membrane in the bronchial tubes)
Renal failure (kidney dysfunction)
Dehydration (dryness resulting from the removal of water)
Delusional disorder, unspecified type
Depression
Diarrhoea
Drug dependence
Drug tolerance increased
Drug withdrawal syndrome (interfere with normal social, occupational, or other functioning. are not due to another medical condition, drug use, or discontinuation)
Dysphonia (speech disorder attributable to a disorder of phonation)

What are the common drug interactions of Uniphyl and Avapro, 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+:

Fatigue (feeling of tiredness)
Bronchitis (inflammation of the mucous membrane in the bronchial tubes)
Anaemia (lack of blood)
Anxiety
Chest discomfort
Cor pulmonale (enlargement of the right ventricle of the heart)
Dehydration (dryness resulting from the removal of water)
Delusional disorder, unspecified type
Depression
Diarrhoea

What are the existing conditions these people have? *

Asthma: 6 people, 35.29%
Pain: 4 people, 23.53%
Psoriatic Arthropathy (inflammation of the skin and joints with kin condition which typically causes patches (plaques) of red, scaly skin to develop): 2 people, 11.76%
Osteoporosis (bones weak and more likely to break): 2 people, 11.76%
Sinus Disorder (disease of sinus): 1 person, 5.88%
Secretion Discharge: 1 person, 5.88%
Prostatic Disorder: 1 person, 5.88%
Gastric Disorder (disease of stomach): 1 person, 5.88%
Eye Disorder: 1 person, 5.88%
Chronic Obstructive Pulmonary Disease (a progressive disease that makes it hard to breathe): 1 person, 5.88%

* Approximation only. Some reports may have incomplete information.

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