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Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.
The types of cancer that alpha interferons are used to treat include hairy cell leukemia, melanoma, follicular non-Hodgkin's lymphoma, and AIDS-related Kaposi's sarcoma.
The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.
After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.
The longest a person has survived after a heart transplant is 24 years.