Copegus and Prevacid drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Copegus (ribavirin) and Prevacid (lansoprazole). Common drug interactions include eye pain among females and pain among males.

The phase IV clinical study analyzes what interactions people have when they take Copegus and Prevacid. It is created by eHealthMe based on reports of 41 people who take the same drugs from the FDA, and is updated regularly.

What is Copegus?

Copegus has active ingredients of ribavirin. It is often used in hepatitis c. eHealthMe is studying from 15,115 Copegus users. Check the latest studies of Copegus.

What is Prevacid?

Prevacid has active ingredients of lansoprazole. It is often used in gastroesophageal reflux disease. eHealthMe is studying from 130,714 Prevacid users. Check the latest studies of Prevacid.

On Jul, 19, 2026

41 people who take Copegus and Prevacid together, and have interactions are studied.

What are the common drug interactions of Copegus and Prevacid, by gender? *:

female:

Eye pain
Haemoglobin decreased
Haemoptysis (blood-stained sputum from the bronchi, larynx, trachea, or lungs)
Haemorrhage (bleeding)
Hot flush (sudden feelings of heat)
Influenza like illness
Injection site erythema (redness at injection site)
Injection site pain
Injection site reaction
Insomnia (sleeplessness)

male:

Pain
Ankle fracture
Joint effusion (presence of extra fluid in joint covering)
White blood cell count decreased
Colon cancer
Cough
Drug ineffective
Dysphagia (a condition in which swallowing is difficult or painful)
Increased upper airway secretion
Joint dislocation (a joint position is changed from normal position)

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

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

n/a

30-39:

Coronary artery occlusion (complete obstruction of blood flow in a coronary artery)
Platelet count decreased
Protein total decreased
Fatigue (feeling of tiredness)

40-49:

Nausea (feeling of having an urge to vomit)
Anaemia macrocytic (a macrocytic class of anaemia)
Fatigue (feeling of tiredness)
Protein urine present
Dyspnoea (difficult or laboured respiration)
Headache (pain in head)
Hyperparathyroidism (an abnormally high concentration of parathyroid hormone in the blood, resulting in weakening of the bones through loss of calcium)
Pancytopenia (medical condition in which there is a reduction in the number of red and white blood cells, as well as platelets)
Pyelonephritis (inflammation of kidney caused by bacteria)
Rash

50-59:

Arterial disorder
Asthenia (weakness)
Back pain
Blood glucose increased
Blood magnesium decreased
Chronic hepatic failure (long lasting liver failure)
Chronic kidney disease
Clostridium difficile colitis (inflammation of colon by clostridium difficile bacteria infection)
Convulsion (muscles contract and relax rapidly and repeatedly, resulting in an uncontrolled shaking of the body)
Crying

60+:

Anaemia (lack of blood)
Decreased appetite
Blood disorder
Depressed mood
Depression
Dysgeusia (disorder of the sense of taste)
Dyspepsia (indigestion)
Dyspnoea (difficult or laboured respiration)
Elevated mood
Hypotension (abnormally low blood pressure)

What are the existing conditions these people have? *

High Blood Pressure: 12 people, 29.27%
Depression: 12 people, 29.27%
Pain: 3 people, 7.32%
Headache (pain in head): 3 people, 7.32%

* Approximation only. Some reports may have incomplete information.

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