MedicWeb - Hypertension Info Site

Hypertension Lexicon

Secondary Hypertension

High blood pressure that is caused by other conditions and illnesses.


Sleep Apnea
A severe form of snoring, accompanied by breathing interruptions, which may trigger the development of high blood pressure.

Sodium Sensitivity
A sensitivity in some people to sodium in the blood. Leads to retention of sodium, which causes fluid retention and might increase blood pressure.

Sphygmomanometer
The devise that messures blood pressure – an inflatable arm cuff attached to an air pump and a colomn of mercury or a standardized pressure gauge.

Stenosis of the Artery
Narrowing of the artery.

Stress
An emotional reaction to situations of tension, challenge or anxiety, which leads to several physical responses including the release of adrenaline - a hormone that causes a rise in blood pressure

Systolic blood pressure
The blood pressure measured in the arteries as the heart contracts and pumps blood into the blood vessels.

Thiazides
A class of diuretic drugs.

Stroke
A brain injury affecting blood supply to the brain, caused by blood clots or a ruptured blood vessel.

Toxemia
A rise in blood pressure during pregnancy in about 7% of women, also known as preeclampsia..

Trans-Fatty Acids
Form of fats that increase the danger of cardiovascular diseases.

White Coat Hypertension
High blood pressure that is caused by anxiety while measuring blood pressure at the doctor’s clinic.

From the Lexicon
Cardiovascular System
The system responsible for the circulation of blood through the heart and blood vessels.
Tip of the Day
Regular sleeping and eating habits can make a major contribution in reducing stress and lowering blood pressure.