Lopurin and Ribasphere drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Lopurin (allopurinol) and Ribasphere (ribavirin). Common drug interactions include anaemia among females and fatigue among males.

The phase IV clinical study analyzes what interactions people have when they take Lopurin and Ribasphere. It is created by eHealthMe based on reports of 32 people who take the same drugs from the FDA, and is updated regularly.

What is Lopurin?

Lopurin has active ingredients of allopurinol. It is often used in gout. eHealthMe is studying from 190,798 Lopurin users. Check the latest studies of Lopurin.

What is Ribasphere?

Ribasphere has active ingredients of ribavirin. It is often used in hepatitis c. eHealthMe is studying from 9,336 Ribasphere users. Check the latest studies of Ribasphere.

On Jul, 13, 2026

32 people who take Lopurin and Ribasphere together, and have interactions are studied.

Lopurin and Ribasphere drug interactions.

What are the common drug interactions of Lopurin and Ribasphere, by gender? *:

female:

Anaemia (lack of blood)
Asthenia (weakness)
Alopecia (absence of hair from areas of the body)
Depression
Dizziness postural
Fatigue (feeling of tiredness)
Insomnia (sleeplessness)
Somnolence (a state of near-sleep, a strong desire for sleep)
Oral infection
Tooth disorder (tooth disease)

male:

Fatigue (feeling of tiredness)
Headache (pain in head)
Abdominal discomfort
Anaemia (lack of blood)
Arthralgia (joint pain)
Blood glucose decreased
Depression
Dyspnoea exertional (breathlessness or shortness of breath)
Gastroenteritis viral (inflammation of stomach and intestine caused by virus infection)
Insomnia (sleeplessness)

What are the common drug interactions of Lopurin and Ribasphere, 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:

Asthenia (weakness)
Alopecia (absence of hair from areas of the body)
Depression
Dizziness postural
Fatigue (feeling of tiredness)
Insomnia (sleeplessness)
Somnolence (a state of near-sleep, a strong desire for sleep)
Anaemia (lack of blood)
Oral infection
Tooth disorder (tooth disease)

50-59:

Fatigue (feeling of tiredness)
Headache (pain in head)
Nausea (feeling of having an urge to vomit)
Pruritus (severe itching of the skin)
Anaemia (lack of blood)
Depression
Diarrhoea
Dizziness
Gastroenteritis viral (inflammation of stomach and intestine caused by virus infection)
Myalgia (muscle pain)

60+:

Fatigue (feeling of tiredness)
Blood glucose decreased
Vomiting
Abdominal discomfort
Dizziness
Dizziness postural
Headache (pain in head)
Influenza like illness
Insomnia (sleeplessness)
Pyrexia (fever)

What are the existing conditions these people have? *

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): 2 people, 6.25%

* Approximation only. Some reports may have incomplete information.

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