It is indicated in combination with other antiretroviral agents for the treatment of HIV-infection/HIV related illnesses.
It is approved for twice daily dosing but it is also approved for once daily dosing in treatment-naive adults. Adult : 400/100mg twice a day 12 hourly. 800/200mg once in a day 24 hourly (only recommended for treatment-naive adults.) Paediatrics : Dose is based on their body weight. Age the next dose, skip the missed dose and continue regular dosing schedule. Do not give a double dose to make-up for a missed one.