FEATURES

meds & you
HIV, antiretrovirals and the brain
Cognitive problems still a worry

close up
Insomnia
Many causes, only one tired outcome

Immune system reconstitution
The advantages of keeping CD4 counts high

DEPARTMENTS

in brief
Joint pain

because you asked
Should I switch to a newer drug?

in the news
South Africa’s challenge, simpler regimens for resistant virus, new treatments under study