Blood pressure is measured with sphygmomanometer in millimeters of mercury. The highest pressure reached during each heart beat is called systolic pressure and the lowest between the two beats is known as diastolic pressure. The first gives the pressure of the contraction of the heart as it pushes the blood on its journey through the body and indicates the activity of the heart. The second represents the pressure present in the artery when the heart is relaxed and shows the condition of the blood vessels.

The blood pressure level considered normal is 120/70, but may go up to 140 /90 and still be normal. Within this range, the lower the reading, the better. Blood pressure between 140/90 and 160/95 is considered border line area. From 160/96 to 180/114, it is classed as moderate hypertension, while 180/115 and upward is considered severe.

Symptoms
The first symptoms are pain toward the back of the head and neck on waking in the morning, which soon disappears. Other symptoms includes dizziness, aches and pains in the arms, shoulder region, leg, back, etc., palpitations, pain in the heart region, frequent urination, nervous tension and fatigue, crossness, emotional upset, tiredness and wakefulness.

People with hypertension cannot do any serious work, feels tired and out of sorts all the time. He may experience difficulty in breathing and suffer from dyspepsia. Hypertension, if not eliminated, may cause heart attacks or strokes.

Causes
Main causes of hypertension are stress and unhealthy life style. Smoking and an excessive intake of intoxicants, tea, coffee, cola drinks, refined foods, are a few example of unhealthy life style. Hardening of the arteries, obesity, diabetes and severe constipation also lead to hypertension. Other causes of high blood pressure are excessive intake of pain killers, common table salt, food allergies and eating a high fat, low fiber diet, processed foods deficient in essential nutrients.

Natural Cures
Hypertension cure should starts with a well-balanced routine diet, exercise and rest. Diet is of primary importance. Meat and eggs should be avoided because it makes the blood pressure to rise more than any other food. Higher fruit content, fresh fruits, vegetables, lower protein and non-flesh diet are important to lowered blood pressure.

Vegetables are good for the hypertension. They should preferably be taken raw. If they are cooked, it should be ensured that their natural juices are not burnt in the process of cooking. Vegetables like cucumber, carrot, tomatoes, onion, radish, cabbage and spinach are best taken in their raw form. They may be cut into small pieces and sprinkled with a little salt and the juice of a lemon added to them so as to make them more palatable.

Garlic is regarded as one of the most effective hypertension natural remedies to lower blood pressure. Garlic has the power to ease the spasms of the small arteries. Garlic also slows the pulse and modifies the heart rhythm besides relieving the symptoms of dizziness, numbness, and shortness of breath and the formation of gas within the digestive tract.

The average dosage should be two to three garlic capsules a day to make a dent in the blood pressure.

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