Treatment training manual

4. 9 History of ARV side effects: most are no longer a risk

When effective ART was first introduced in the UK in 1996, the drugs were remarkable.

They were so effective that people with severe and advanced HIV steadily became well again. The result was so astonishing that this was called the Lazarus effect.

Early ART saved lives, but the drugs were not perfect. They involved many pills, difficult schedules and serious and unexpected side effects were soon being reported.

We needed better treatment and more than 35 different approved drugs and ten single-pill fixed dose combinations have now been approved. Dozens of other experimental compounds were sufficiently promising to enter human studies, but were then stopped because of unexpected side effects, No other illness or infection has so many new drugs drugs approved.

This also means that many of the early side effects are no longer a problem with modern ART.

  • anaemia
  • serious diarrhoea or fatigue
  • lactic acidosis
  • peripheral neuropathy
  • lipoatrophy (facial fat loss)
  • lipodystrophy (fat accumulation)
  • hair, nail and skin problems
  • hypersensitivity to abacavir
  • injection site reacitons to T-20 injections
ARVs approved in US/Europe * plus 10 Fixed Dose Combinations (FDCs)**
1987 AZT 1998 abacavir 2007 maraviroc
1991 ddI 1999 amprenavir raltegravir
1992 ddC 2000 lopinavir/r 2009 etravirine
1994 d4T 2001 tenofovir 2011 rilpivirine
1995 lamivudine 2003 enfuvirtide 2013 dolutegravir
saquinavir 2004 atazanavir 2014 elvitegravir
1996 indinavir fosamprenavir 2016 Descovy (F/TAF)
ritonavir emtricitabine 2017 bictegravir
nevirapine 2005 tipranavir 2018 ibalizumab
1997 delavirdine 2006 Kaletra (meltrex) 2020 fostemsavir
nelfinavir Atripla (FDC) 2021 Cabanuva
1998 efavirenz darunavir 2022 lenacapavir
* Approval dates are often different between US and Europe. A similar number of investigational compounds in human studies were also stopped during the development process for safety or efficacy reasons.

** FDCs and some dual nukes: Combivir, Trizivir, Truvada, Atripla, Juluca, Delstrigo, Eviplera, Odefsey, Dovato, Stribild, Symtuza  Triumeq, Descovy, Biktarvy, Cabenuva.

Last updated: 1 January 2023.