Viagra is used in men suffering from the erectile dysfunction of the vascular, psychological and mixed origin. Due to the direct action to the natural mechanism of erection Viagra naturally helps the man to gain a firm and long erection. However, Viagra itself does not cause the erection. To make the drug act a sexual arousal is needed.

Pharmacological action

Viagra increases the quantity of the blood into the cavernous bodies of the penis, and this causes a natural, strong and firm erection. After ejaculation the drug does not stop acting and the erection is quickly restored. This way, the drug acts to the natural mechanism of the erection not affecting subcortical and cerebrospinal structures of the brain.

Usage and dosage

• Viagra is taken orally one tablet 40-60 minutes before the planned sexual contact.
• The recommended daily dose is 100 mg
• A single dose is from 25 to 100 mg depending on the age of the man, level of the severity of impotence and sensitivity to the drug
• It is better to take pills on an empty stomach because the food consumption before the use of Viagra will slow down the onset of the action.

Precautions

• Before taking Viagra it is necessary to have a medical examination and eliminate the presence of the cardiovascular diseases and also problems with liver and kidneys
• If you take any medications, it is necessary to inform your attending doctor about them before taking Viagra.

Viagra online without prescription

The advantage of the Internet pharmacies may be called an opportunity to buy Viagra without prescription. In most countries of the world the sale of this medication without prescription has been restricted, and therefore men faced certain problems. That is why many prefer to buy Viagra online without prescription than buying the drug in the common pharmacy.

2013-03-04

Buy Viagra Online

In the course of the study of the medical interaction of Viagra data were obtained which testify the reduction of the speed of the absorption of Sildenafil during the same use of this drug with antacids. This tells that it is necessary to plan the slowdown uptake of the drug in case of taking medications containing antacids and take Viagra not one hour before the sexual intercourse but minimum 1,5 hours.