AIDS is the advanced stage of HIV (Human Immunodeficiency Virus) infection.Regular Monitoring: Ongoing assessment of CD4 counts and overall health to adjust treatment as needed.Symptoms Symptoms of AIDS can vary, but common signs include: Rapid weight loss Recurring fever or profuse night sweats Extreme fatigue Prolonged swelling of the lymph nodes Diarrhea that lasts for more than a week Pneumonia Skin rashes or sores Opportunistic infections: Infections that occur more frequently and are more severe in individuals with weakened immune systems.