The mineral iron plays an important role in oxygen transport and helps regulate cell growth and division. According to the Office of Dietary Supplements, approximately two-thirds of the iron in the body is found in red blood cells.

Blood pressure levels fluctuate throughout the day, with the lowest readings usually occurring when a person is asleep. Once a person rises in the morning, blood pressure levels begin to increase. Several medical conditions and lifestyle factors can also cause increases in morning blood pressure readings.

Learn about the common medicines that can increase blood pressure, including NSAIDs, antidepressants, birth control pills, and decongestants. Discover how these medications affect your blood pressure and take steps to manage hypertension naturally.

The entire body relies upon the heart's ability to pump that's blood rich in nutrients and oxygen. When the heart is damaged by high blood pressure, heart attack, infections or other diseases, other organs begin to show symptoms of damage.

Surgical staples were originally created to respond to the perceived problem of security against the leakage of blood or bowel contents. Leaks from poor sewing, or suturing, of the bowel were significantly linked to post-surgical mortality.

The carotid arteries are parallel blood vessels in both sides of the neck that supply blood to the head and brain. The internal carotid arteries run along the neck to the brain, while the external carotid arteries carry blood to the face.

A warm glass of salt water remains a classic, all-natural home remedy to cope with a sore throat or toothache. Yet people with high blood pressure may be concerned about the sodium content in these solutions.

Ginger is a spice commonly used in Asian and Indian cuisine. The thick roots of this herb have a spicy taste and a pungent aroma that add characteristic flavor to curries, Asian soups and stir fry dishes. Ginger may also offer health benefits as well, according to Michael Castleman, author of "The Healing Herbs."

A body temperature below 101 degrees Fahrenheit or 38.3 degrees Celsius in children is considered a low grade fever. This parameter is usually accurate when the temperature is measured with a rectal thermometer.

High blood pressure or hypertension is a condition in which the force exerted by blood against your blood vessels is high enough to cause health problems. Uncontrolled high blood pressure increases the risk of a heart attack and stroke. Fish oil supplements may be used to lower high blood pressure.

METS are commonly used in health care to determine the intensity of various activities. It can often be unsafe for individuals with heart disease to participate in activities with a higher MET range. A MET is the amount of oxygen consumed per kg of body weight per minute.

Iron is an essential metal the body needs to transport oxygen through the blood. When the concentrations of iron drop, you can become anemic. Exercising increases the amount of oxygen your body needs and being iron deficient can interfere with that process.