3. 1 – 3.2 Introduction and aims

3.1 Introduction

Section 3 is about antiretroviral drugs (ARVs) and ARV treatment (called ART).

Wherever in the world you live, ART often involves just one pill a day. ART is very effective will a generally low risk of side effects. In some countries, ART can include the choice of long-acting injections every two months.

Understanding how ART works can help you get the best from treatment. It will also help you support other people living with HIV.

3.2 Aims for this section

Section 3 covers the following topics.

• How ARVs work.
• Different treatment guidelines.
• Why ART includes 2, 3 or 4 drugs.
• Why getting an undetectable viral load is so important.
• Which are the most commonly used combinations.
• Treatment choice and side effects.
• Adherence and drug levels. This includes late doses, missed doses, being sick, and tips to help etc.
• Drug resistance and treatment failure.

Last updated: 1 January 2023.