Complications vary widely from one patient to another. Following are the some Complications of AIDS HIV. 

• Damage to the brain and spinal cord, causing encephalitis and meningitis
• Difficulties in thinking, behavioral changes, poor circulation
• Headache and stroke.
• AIDS-related cancers
• such as lymphoma and opportunistic infections (OI)
• Weakness, vision loss, and ataxia.
• Lethargy and low grade fever

Infections:

• Candidiasis
• Cryptococcal meningitis
• Cryptosporidiosis
• Cytomegalovirus
• Salmonellosis.
• Toxoplasmosis.
• Tuberculosis (TB)

Other Complications:

• Kaposi’s sarcoma
• Lymphomas
• Nephropathy or Renal failure
• Neurological complications
• Wasting syndrome