HIV (Human Immunodeficiency Virus) symptoms can vary among individuals and across different stages of the disease. Some people may not experience symptoms for many years after being infected. This is a flu-like illness that occurs within 2-4 weeks after initial infection with HIV. Symptoms may include: Fever, Fatigue, Swollen lymph nodes, Sore throat, Rash etc. There are several classes of antiretroviral drugs, and a combination of these drugs is used for effective treatment.