Blood pressure occurs due to our heartbeat that makes the blood circulate in blood vessels. Our heart acts as a pump making the blood flow under pressure. Circulating through arteries, blood takes oxygen and nutrients to our organs and tissues. It is evident that blood pressure is among our vital functions. Blood pressure has maximum and minimum levels and varies depending on person. At present, much attention is paid to making people understand the importance of keeping their blood pressure under control as its abnormal levels are often associated with numerous health problems including kidney and heart disorders.

Blood pressure readings are offered as two numbers, for example 120/80. The first of them is the systolic pressure (maximum), the second refers to diastolic readings with relaxed cardiac, or heart muscle (minimum). When analyzing the state of the patient, the physician always takes into consideration both figures. In case of elevated systolic pressure as with 150/90 readings high blood pressure or hypertension may be diagnosed.

High blood pressure is traditionally associated with possible heart attacks and / or strokes together with some other serious health problems, including elevated cholesterol level and diabetes. Any of the conditions mentioned above may result either in untimely death or in numerous limitations to your lifestyle. The only way to avoid undesirable and dangerous consequences is to take the situation under proper control.

Often patients with diagnosed hypertension are prescribed certain treatment courses. It may be a single tablet to be taken daily or several drugs at once for lowering both high blood pressure and the level of cholesterol. When interacting with other medications that a person may find himself or herself in the need of, they are likely to cause various side effects. Among most well-known are loss of energy, cough, sexual disorders.

Mechanism and Usage

Lowering the blood pressure and relaxing muscles, Revatio (sildenafil citrate) affects the general state of health positively. Under Viagra brand it is taken by more than 24 million men from all over the world and so is widely used for treating erectile dysfunction due to its ability to stimulate the blood flow to the certain areas of the body.
Revatio is used also in patients with diagnosed pulmonary hypertension. It is prescribed in situations when traditional methods are unable to get blood pressure in vessels connecting the heart and lungs back to the norm. Revatio works by affecting chemicals in the blood and thus regulating the blood flow. When their level in the blood increases, the blood vessels become relaxed and widened. As a result, more oxygen and blood get into the lungs.
Revatio can be recommended by healthcare professionals for other purposes not mentioned here.

Dosage and Taking

Revatio is offered in small white round tablets (20 mg). A tablet is to be taken three times a day (possibly, during eating) with an interval of 6–8 hours. As the medicine taken orally and not intravenously, it does not affect liver negatively.