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

Summary:

Drug interactions are reported among people who take Tybost (cobicistat) and Epivir (lamivudine). Common drug interactions include anhedonia among males.

The phase IV clinical study analyzes what interactions people have when they take Tybost and Epivir. It is created by eHealthMe based on reports of 11 people who take the same drugs from the FDA, and is updated regularly.

What is Tybost?

Tybost has active ingredients of cobicistat. eHealthMe is studying from 93 Tybost users. Check the latest studies of Tybost.

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 Jul, 11, 2026

11 people who take Tybost and Epivir together, and have interactions are studied.

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

female:

n/a

male:

Anhedonia (inability to experience pleasure from activities usually found enjoyable)
Anxiety
Arthritis (form of joint disorder that involves inflammation of one or more joints)
Blood creatinine increased
Diarrhoea
Fall
Fatigue (feeling of tiredness)
Foot fracture
Headache (pain in head)
Hip arthroplasty

What are the common drug interactions of Tybost 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:

Anhedonia (inability to experience pleasure from activities usually found enjoyable)
Anxiety
Chronic kidney disease
Death
Emotional distress
Nephrogenic anaemia (anaemia due to kidney disease)
Pain
Renal failure (kidney dysfunction)

40-49:

n/a

50-59:

Anhedonia (inability to experience pleasure from activities usually found enjoyable)
Anxiety
Chronic kidney disease
Emotional distress
Pain
Blood creatinine increased
Decreased activity
Back pain
Gait disturbance
Glomerular filtration rate decreased

60+:

Anhedonia (inability to experience pleasure from activities usually found enjoyable)
Anxiety
Mobility decreased (ability to move is reduced)
Nephrolithiasis (calculi in the kidneys)
Osteopenia (a condition where bone mineral density is lower than normal)
Osteoporosis (bones weak and more likely to break)
Pain
Bone density decreased
Chronic kidney disease
Depression

What are the existing conditions these people have? *

Hiv Infection: 11 people, 100.00%
High Blood Pressure: 3 people, 27.27%
Inflammation: 2 people, 18.18%
Hypovitaminosis (any of several diseases caused by deficiency of one or more vitamins): 2 people, 18.18%
Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 2 people, 18.18%
Erection Problems: 2 people, 18.18%
Cough: 2 people, 18.18%
Bacterial Infection: 2 people, 18.18%
Asthma: 2 people, 18.18%
Hepatitis B: 1 person, 9.09%

* Approximation only. Some reports may have incomplete information.

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