Risperidone and Epivir drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Risperidone (risperidone) and Epivir (lamivudine). Common drug interactions include blood lactic acid increased among females and emotional distress among males.

The phase IV clinical study analyzes what interactions people have when they take Risperidone and Epivir. It is created by eHealthMe based on reports of 42 people who take the same drugs from the FDA, and is updated regularly.

What is Risperidone?

Risperidone has active ingredients of risperidone. It is often used in bipolar disorder. eHealthMe is studying from 72,175 Risperidone users. Check the latest studies of Risperidone.

What is Epivir?

Epivir has active ingredients of lamivudine. It is often used in hiv infection. eHealthMe is studying from 16,870 Epivir users. Check the latest studies of Epivir.

On Aug, 12, 2026

42 people who take Risperidone and Epivir together, and have interactions are studied.

Risperidone and Epivir drug interactions.

What are the common drug interactions of Risperidone and Epivir, by gender? *:

female:

Blood lactic acid increased
Blood magnesium decreased
Blood pressure increased
Bronchospasm (spasm of bronchial smooth muscle producing narrowing of the bronchi)
Depressed level of consciousness
Diarrhoea
Emotional disorder
Hepatic function abnormal
Hypocalcaemia (levels of calcium in blood serum are abnormally low)
Hypokalaemia (low potassium)

male:

Emotional distress
Pain
Exercise tolerance decreased
Hypertension (high blood pressure)
Renal impairment (severely reduced kidney function)
Rib fracture
Gait disturbance
Mobility decreased (ability to move is reduced)
Nephrogenic anaemia (anaemia due to kidney disease)
Quality of life decreased

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

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

n/a

30-39:

Hyponatraemia (abnormally low level of sodium in the blood; associated with dehydration)
Hypophosphataemia (electrolyte disturbance in which there is an abnormally low level of phosphate in the blood)
Hypotension (abnormally low blood pressure)
Lactic acidosis (low ph in body tissues)
Metabolic acidosis (body produces too much acid, or when the kidneys are not removing enough acid from the body)
Oliguria (not enough urine)
Pancreatitis (inflammation of pancreas)
Pneumonia
Renal tubular necrosis (death of kidney tubules)
Respiratory distress (difficulty in breathing)

40-49:

Pain
Emotional distress
Anxiety
Anhedonia (inability to experience pleasure from activities usually found enjoyable)
Chronic kidney disease
Renal failure (kidney dysfunction)
Bone density decreased
Nephrogenic anaemia (anaemia due to kidney disease)
Tooth loss
Acetonaemia (acetone bodies in the blood)

50-59:

Mobility decreased (ability to move is reduced)
Osteoporosis (bones weak and more likely to break)
Quality of life decreased
Anaemia (lack of blood)
Gait disturbance
Sleep disorder
Decreased activity
Exercise tolerance decreased
Foot fracture
Impaired work ability

60+:

Atrioventricular block complete (heart block complete)
Blood pressure decreased
Heart rate decreased
Atrioventricular block (heart block)

What are the existing conditions these people have? *

Hiv Infection: 33 people, 78.57%
High Blood Pressure: 4 people, 9.52%
High Blood Cholesterol: 4 people, 9.52%
Acquired Immunodeficiency Syndrome (disease of the human immune system caused by the human immunodeficiency virus (hiv)): 4 people, 9.52%
Persecutory Delusion: 3 people, 7.14%
Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 3 people, 7.14%
Depression: 3 people, 7.14%

* Approximation only. Some reports may have incomplete information.

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