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Glossary

Selected words and phrases

ritonavir – a protease inhibitor (PI) that is now used boost levels of some other  HIV drugs, especially other PIs.

half-life (T1/2) – the time taken a drug to clear from the highest concentration to half this level. Drugs have different half-lives in different compartments (ie half-life in blood can be different from the half-life inside a cell). It take 5 x the half-live for a drug to be considered cleared.

HIV PCR DNA test – a test that looks for HIV DNA (called integrated HIV) in blood. This is similar to viral load test which usually test for HIV RNA.

HAV – hepatitis A, a virus that causes liver disease.

Hepatitis A.

integrase inhibitor – a type of HIV drug that stops HIV genetic material from ‘integrating’ into the DNA in a cell.

This is a relatively new family of HIV drugs.

Raltegravir, elvitegravir and dolutegravir are all integrase inhibitors.