EHS 150 Lecture Notes - Lecture 9: Phytic Acid, Iron-Deficiency Anemia, High-Density Lipoprotein
4 Jan 2017
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Document Summary
An optimal blood pressure is 120/80 mm hg or less. High blood pressure (hypertension): a blood pressure of 140/90 mm hg or higher. Resulting from disturbances in the mechanisms that control body fluid and electrolyte balance. Resulting from other disorders such as atherosclerosis. Lack of physical activity, heavy alcohol consumption, smoking, stress, dietary factors. Diets high in sodium significantly increase risk of hypertension in some people. Certain populations are more sensitive to salt intake. Potassium, calcium, and magnesium intake and blood pressure. Diets high in these minerals are associated with a lower incidence of hypertension. Dietary approaches to stop hypertension: the dash trial. A dietary pattern high in fruits and vegetables, including low-fat dairy products, and lean meat, fish, and poultry can lower blood pressure. This diet may also reduce cancer risk, prevent osteoporosis, and protect against heart disease. The main source in the u. s. is dairy products. Small fish, legumes and some green vegetables are good sources.
