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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.
Despite claims by manufacturers, the supplement known as Ginkgo biloba was shown in a study of more than 3,000 participants to be ineffective in reducing development of dementia and Alzheimer’s disease in older people.
If you use artificial sweeteners, such as cyclamates, your eyes may be more sensitive to light. Other factors that will make your eyes more sensitive to light include use of antibiotics, oral contraceptives, hypertension medications, diuretics, and antidiabetic medications.
Human kidneys will clean about 1 million gallons of blood in an average lifetime.
People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.