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When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.
More than 30% of American adults, and about 12% of children utilize health care approaches that were developed outside of conventional medicine.
Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.
People about to have surgery must tell their health care providers about all supplements they take.
It is widely believed that giving a daily oral dose of aspirin to heart attack patients improves their chances of survival because the aspirin blocks the formation of new blood clots.