Combivir and Fentanyl drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Combivir (lamivudine; zidovudine) and Fentanyl (fentanyl citrate). Common drug interactions include somnolence among females and arthralgia among males.

The phase IV clinical study analyzes what interactions people have when they take Combivir and Fentanyl. 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 Combivir?

Combivir has active ingredients of lamivudine; zidovudine. It is often used in hiv infection. eHealthMe is studying from 15,450 Combivir users. Check the latest studies of Combivir.

What is Fentanyl?

Fentanyl has active ingredients of fentanyl citrate. It is often used in pain. eHealthMe is studying from 73,301 Fentanyl users. Check the latest studies of Fentanyl.

On Jul, 19, 2026

17 people who take Combivir and Fentanyl together, and have interactions are studied.

Combivir and Fentanyl drug interactions.

What are the common drug interactions of Combivir and Fentanyl, by gender? *:

female:

Somnolence (a state of near-sleep, a strong desire for sleep)
Breast hypoplasia (the post pubertal underdevelopment of a woman's breast tissue)
Diarrhoea
Epidural lipomatosis (excessive accumulation of fat within the epidural space -brain)
Finger deformity (a deformed position of the finger)
Hospitalisation
Hydrocephalus (water on the brain)
Macrocephaly (a condition in which the head is larger than normal)
Maternal exposure during pregnancy (use of substance during pregnancy)
Nail disorder (disease of nail)

male:

Arthralgia (joint pain)
Myalgia (muscle pain)
Pulseless electrical activity
Vomiting
Agitation (state of anxiety or nervous excitement)
Alanine aminotransferase increased
Anorexia (eating disorder characterized by immoderate food restriction and irrational fear of gaining weight)
Blood creatine phosphokinase increased
Blood creatinine increased
Coma (state of unconsciousness lasting more than six hours)

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

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

n/a

30-39:

Arthralgia (joint pain)
Diarrhoea
Hypersensitivity
Influenza like illness
Myalgia (muscle pain)
Pyrexia (fever)
Rhinorrhoea (watery mucus discharge from the nose)
Viral infection
Vomiting
Appetite decreased (decreased appetite occurs when you have a reduced desire to eat)

40-49:

Agitation (state of anxiety or nervous excitement)
Drug ineffective
Erythema multiforme (a type of hypersensitivity reaction)
Headache (pain in head)
Hyperpyrexia (extremely high fever)
Hypoglycaemia (deficiency of glucose in the bloodstream)
Hypotension (abnormally low blood pressure)
Kussmaul respiration (a deep and laboured breathing pattern)
Multiple drug overdose
Myalgia (muscle pain)

50-59:

Pulseless electrical activity

60+:

n/a

What are the existing conditions these people have? *

Hiv Infection: 3 people, 17.65%
Quit Smoking: 1 person, 5.88%
Normal Labor: 1 person, 5.88%

* Approximation only. Some reports may have incomplete information.

Do you take Combivir and Fentanyl?

- Personalize this study to your gender, age, symptoms and drugs
- Predict drug outcomes for up to one year with AI
- Get an AI agent to monitor your drugs continuously