The document discusses several illnesses that may benefit from treatment with marijuana, including glaucoma, migraines, AIDS/HIV, and cancer. Marijuana can help lower eye pressure in glaucoma patients and relieve pain, nausea, and vomiting associated with migraines. People with HIV/AIDS use marijuana to increase appetite and reduce nausea. Cancer patients may benefit from marijuana to relieve nausea and pain from cancer treatments like chemotherapy and radiation.