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Did you know?
There are 60,000 miles of blood vessels in every adult human.
Did you know?
Cocaine was isolated in 1860 and first used as a local anesthetic in 1884. Its first clinical use was by Sigmund Freud to wean a patient from morphine addiction. The fictional character Sherlock Holmes was supposed to be addicted to cocaine by injection.
Did you know?
The longest a person has survived after a heart transplant is 24 years.
Did you know?
HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.
Did you know?
The most common treatment options for addiction include psychotherapy, support groups, and individual counseling.