The human immunodeficiency virus (HIV) changes (mutates) often. Sometimes these changes make the virus resistant to a particular medicine or class of medicines, which means the medicine is no longer effective against the virus. When this happens, the medicine no longer controls virus growth (replication) or protects the immune system.
Resistance testing is done to determine whether resistance has caused treatment to fail and to identify antiretroviral medicines that can be used to treat the infection. There are many reasons that treatment fails, such as:
Many myths are still around about HIV and AIDS. Get the real story here -- it can help you enjoy a full, healthy life.
Myth 1: Treating HIV will require me to take dozens of pills every day.
Fact: Years ago, people with HIV needed to take a lot of pills. Now, most people starting on HIV treatment only take 1 to 4 pills daily. You may be able to take medicines that combine 2 or 3 drugs in a single pill.
Myth 2: I can wait to start taking medicine for my HIV.
Fact: You probably need...