<prompt> Answer this question truthfullyWhat are the natural history, potential complications, and prognosis associated with HIV and AIDS?  <response>: <reason> HIV infection makes individuals highly susceptible to severe opportunistic infections and neoplastic disease. The following complications are classically observed among patients with significant immunocompromise and rarely manifest among patients with a CD4 count greater than 350 cellsmm 3.Pneumocystis jirovecii pneumonia Tuberculosis Disseminated Mycobacterium avium complex Salmonellosis Septicemia Cytomegalovirus retinitis Candidiasis Cryptococcal meningitis Cerebral Toxoplasmosis Cryptococcal meningitis Disseminated Coccidiomycosis Disseminated Histoplasmosis Cryptosporidiosis IsosporiasisKaposi Sarcoma AIDS-related lymphomasNon-Hodgkins Lymphoma Hodgkins Lymphoma Primary CNS Lymphoma Burkitts Lymphoma Large B-cell LymphomaInvasive cervical cancer Invasive anal cancerHIV associated nephropathy HIV induced pericarditis HIV-associated wasting syndrome Aortitis AIDS dementia complex Lymphoid interstitial pneumonia 