Efavirenz prevents the multiplication of HIV virus in human cells. Thus stops the HIV virus from producing new viruses.
Rash, Headache, Dizziness, Decrease in granulocyte count, Insomnia (difficulty in sleeping), Sleepiness, Vomiting, Allergic reaction, Nausea, Abnormal dreams, Fatigue, Increased liver enzymes, Anxiety, Fever, Itching, Difficulty in paying attention, Increased triglyceride level in blood
Efavirenz is used in the treatment of HIV infection.