Statins are a class of drugs used to lower cholesterol levels. Plant sterols and stanols are natural statins, or phytosterols, which are plant cell components that work in the same way as statins.

Norepinephrine, or noradrenaline, is a catecholamine that functions as a neurotransmitter and a stress hormone. High levels of norepinephrine can refer to high levels of the chemical either in the blood or in the central nervous system.

A bowl of oatmeal a day keeps the doctor away -- that new twist on the old adage may have some truth to it. An excellent source of whole grains, fiber-rich oatmeal has a long history as a nutritious, filling morning meal option.

The Mayo Clinic recognizes cholesterol as important for building healthy cells in the body. However, high cholesterol stops this process by producing fatty deposits in the blood vessels, ultimately blocking blood flow through the arteries. The risk of this blockage may lead to heart attack or stroke.

Follicle stimulating hormone or FSH is one of the most important hormones in a woman's reproductive health, according to Just Mommies, a website devoted to providing accurate fertility information to women. FSH is produced by the pituitary gland and needed for ovulation to occur.

Links have been established between high levels of LDL cholesterol and coronary heart disease. Diet and exercise are the two primary recommendations of ways to lower LDL cholesterol, also known as "bad cholesterol."

When you travel to high altitudes, the air pressure is lower, meaning fewer oxygen molecules are present in the air.

Platelets are cell fragments made by bone marrow that help the blood clot to prevent bleeding and help wounds to heal. While high platelet count can be due to underlying infection, it may also be a sign of a serious bone marrow disorder such as thrombocythemia or primary thrombocytosis, according to the Mayo Clinic.

For better heart health, the American Heart Association recommends consuming fish at least twice per week. You may be wondering if this is true for all fish or if you should limit fish that are high in cholesterol and fat. The truth is, when compared with meat, fish is relatively low in cholesterol.

Foods don’t cause or cure tinnitus, but a change in diet may help, depending on the underlying cause of the problem. Tinnitus isn’t a disease or condition itself. It’s a symptom of an underlying condition.

Over the past decade, the popularity of magnetic therapy and the use of magnetic bracelets has reached its peak, despite the fact that many medical experts refute the validity of it.

Beta-sitosterol is a plant sterol -- a chemical found in all plant foods -- that appears to offer a number of health benefits. Even though it naturally occurs in foods, you'd need to eat foods fortified with sterols or use them in supplement form to achieve therapeutic benefit.