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
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:
Caring for a loved one with AIDS can be an exhausting task, both physically and emotionally. It involves managing the physical and practical aspects of your loved one’s care while struggling with the emotions of seeing someone you care for suffer and fearing the eventual outcome of the disease. It also requires taking care of yourself -- managing the stress of caregiving and keeping yourself healthy -- so you can provide the care your loved one needs.
AIDS (acquired immune deficiency syndrome) is...