Two Class A drugs and a high-profile Class B drug cause relatively little acute harm, while a ‘harmless’ drug can lead to ...

Members of a new class of antivirals are being tested in U.S. clinical trials, and one has gained approval in Japan, but how ...

For more than 50 years, marijuana has been classified as a Schedule I drug, alongside drugs considered to have no accepted medical use, thanks to then-President Richard Nixon’s so-called War on Drugs.

Individuals with HIV who were resistant to all four antiretroviral drug classes experienced higher mortality than those who were not resistant, a difference primarily due to lower CD4 cell counts.