Eating is a pleasurable time for most, especially when your favorite dishes are on the menu. If you have postprandial hypotension, though, meal time can cause a drop in your blood pressure, causing you to feel dizzy or light-headed.

Too much sodium is bad for your health, but in most cases salt probably isn't to blame for your achy temples. Most people have headaches from time to time, and doctors can't fully explain 90 percent of them, according to Harvard Health Publications.

Work up to your situp by first flattening and strengthening your abdomen. Learn these situp-type exercises so you can engage your three abdominal muscle groups, gradually reshape your abdomen and accomplish a situp. Use a resistance band or even a robe belt for assistance in the beginning.

Your body has complex mechanisms that help control your blood pressure, which is is the force against your blood vessel walls (ref 1).

Alcohol is rapidly absorbed from the gastrointestinal tract, travels through the bloodstream, and is absorbed by various tissues throughout the body.

Blood pressure is used as a general diagnostic tool to determine heart health. Blood pressure numbers can help physicians diagnose, treat and predict medical problems. Monitoring your own blood pressure at home is a good way to keep track of your heart's health.

Amino acids are organic compounds that your body uses for a number of functions, including digestion, protein-building and tissue repair, says MedlinePlus, a service of the National Institutes of Health.

As one of the two major groups of protein found in milk, whey protein is used in a wide variety of foods such as ice cream, bread and infant formula.

The syndrome known as malignant hypertension occurs with systolic blood pressures over 200 and diastolic blood pressures typically over 120 mm Hg.

Athletes enjoy better cardiovascular fitness than their less active counterparts. This commonly leads to a lower resting heart rate as the cardiovascular system of a trained athlete functions more efficiently.

Sodium is one of the most important minerals in the body. The kidneys use sodium to maintain the proper balance of water and electrolytes—chemical substances such as sodium and potassium—and sodium is critical for water retention. But this very characteristic can cause problems with blood pressure.

Heat in the summer and cold temperatures in the winter affect blood pressure--the measure of the pressure of blood against the walls of the arteries--in a number of ways.