Ginger tea is dried and powdered or grated fresh ginger steeped in hot water for approximately 10 minutes. It has a slightly sweet, but distinctly spicy flavor that appears otherwise delicate. There are several medicinal uses for ginger tea, although there is more evidence for some than for others.

The blood vessels that lie on either side of your neck and carry blood from your heart to your brain are called the carotid arteries.

Drinking milk helps lower your blood pressure, but you don't need a lot to get the job done. Milk is nutritionally dense, filled with vitamins and minerals. The United States Department of Agriculture recommends that adults drink 3 cups of fat free or low-fat milk daily.

The Centers for Disease Control and Prevention report that 670,000 people are diagnosed with heart failure each year. Left-sided heart failure occurs when the left side of the heart becomes unable to pump blood effectively to the rest of the body.

Iron is a very important mineral. Red blood cells in the body contain hemoglobin, a protein that transports oxygen to the cells. Myoglobin performs a similar function for muscle cells. Both hemoglobin and myoglobin contain iron, although most of the iron in the body is found in hemoglobin.

Digoxin is a medicine used to treat certain heart conditions. It can be used to treat congestive heart failure, a condition in which the heart muscle is weak and unable to pump blood effectively to the rest of the body.

Called the “silent killer,” hypertension rarely produces overt symptoms and can be deadly if left uncontrolled.

With congestive heart failure, or CHF, the heart has to work harder and is less efficient at delivering oxygen to the body. Blood can build up in different parts of the body, causing fluid accumulation in the lungs, arms, legs and gastrointestinal tract.

A new Cleveland Clinic study revealed that Americans don't know much about risk factors that could prevent heart disease.

Cardiomegaly is an enlarged heart and a symptom of cardiomyopathy, or disease of the heart. Cardiomegaly occurs from multiple causes, and poorly controlled high blood pressure is a common factor.

Approximately 1 in 3 adults in the U.S. have high blood pressure, according to the Centers for Disease Control and Prevention. Hypertension can lead to heart disease, the leading cause of death in the U.S..

Valerian root is a common herb found in dietary supplements sold in the United States. It is also sold as herbs and tincture for teas, in capsule form and in dried root extracts. It is commonly used as an adjunct in the treatment of insomnia, as well as an anxiolytic to treat anxiety disorders.