High blood pressure, also known as hypertension, is a condition in which the force of blood pushing on the arterial walls is too great. According to the American Heart Association, high blood pressure can result in weaknesses and tears in the blood vessels, an elevated risk of blood clots, tissue damage and heart disease. Certain herbal medicines may help, but because high blood pressure is a dangerous condition, consult a qualified health care provider for a comprehensive treatment plan.
Garlic
According to a review published in the journal "BMC Cardiovascular Disorders," garlic may be useful for lowering high blood pressure. Researchers from Australia's University of Adelaide analyzed 11 studies that examined the effectiveness of garlic preparations in people with hypertension. The researchers concluded that in the studies they examined, garlic was not only better than placebo but comparable to several common prescription blood pressure medicines. However, the studies done so far have been small and preliminary. Larger and longer clinical trials to determine whether garlic is effective and safe for extended use.
Hawthorn
A monograph published in "Alternative Medicine Review" states that the herb hawthorn has been used since the time of the ancient Greeks for various cardiovascular disorders. Hawthorn is a potent antioxidant that helps protect the body from the oxidative stresses that have been implicated in a number of diseases, including cancer and heart disease. The monograph states that hawthorn helps to open up blood vessels and enhance oxygen flow. It also is a mild diuretic. Studies on hawthorn for blood pressure are inconclusive, but one study showed that it lowered blood pressure in people with diabetes. Use hawthorn under the supervision of a qualified health care professional.
Forskolin
The herb forskolin, or Coleus forskohlii, has been used in the Ayurvedic system of healing for hundreds of years. According to an article in "Alternative Medicine Review," it has antispasmodic and blood pressure lowering effects. Authors Farhang Khosh and Mehdi Khosh state that forskolin lowers blood pressure by relaxing arterial vascular smooth muscle. Its effects have been shown in animal studies, but studies on humans are necessary before this traditional herb can be widely recommended as a blood pressure lowering agent. Do not use forskolin or any other herbal medicine as a substitute for advice from a qualified health care professional.


