Viagra Tablets

Viagra tablets are prescription medications, which are specially designed for men suffering from erectile dysfunction or impotence. Since the time Viagra tablets are launched, they have gained immense popularity because they show results in as little as 30 to 60 minutes and the effects last for about four hours.

How do Viagra tablets work?

Viagra tablets contain an active component called sildenafil, which increases the blood flow into the penis and helps to achieve an erection long and strong enough to have successful sexual intercourse. Sildenafil belongs to phosphodiesterase inhibitor class of drugs. It is an inhibitor of cGMP specific phosphodiesterase type 5 (PDE5) and is the main chemical, which degrades cGMP in corpus cavernosum in the penis. When Viagra tablets are consumed, they increase the levels of cGMP, which allows more blood to flow into the penis and gives hard enough erection necessary for sexual intercourse.

Viagra Tablets (physical appearance)

Viagra tablets are blue coloured, diamond shaped tablets and are manufactured by pharmaceutical giant company called Pfizer.

Dosage

Viagra tablets are prescription medications and therefore are available only after a consultation with a qualified medical practitioner. Viagra tablets come in the strengths of 25mg, 50mg and 100mg. If you are not sure whether you qualify to consume Viagra tablets or not, please consult your doctor.

Storage of Viagra tablet

Viagra tablets consist of sildenafil citrate, which being a chemical component, the storage guidelines should be followed by the book. Viagra tablets should be stored at room temperature in a tightly closed container. To get the best result, it should not be exposed to extreme temperatures. Exposure to light, sunlight and extreme temperatures may affect the chemical properties of Viagra tablets.

Precautions for Viagra tablets

Taking Viagra tablets is helpful, but you need to take with precautions. There are some precautions, which need to be taken care before and after taking Viagra tablets.

To let Viagra tablets work at its best and deliver results, you must be sexually stimulated. They will work only if you are sexually stimulated. Viagra tablets are not sexual desire enhancers. Also Viagra tablets are not a recreational pills. It is highly unsafe to take Viagra tablets for such purposes.

Viagra should also not be taken in conjunction with any other erectile dysfunction tablets. Taking Viagra pills with other pills might result into adverse side effects or the medication might not work as intended.

Viagra should not be taken if you are taking any tablets, which has nitrate in any form. For example, if you are a heart patient and you are prescribed to take any medication to cure heart problems, taking Viagra may cause serious or fatal side effects like the blood pressure may go down to unsafe levels.

Side effects of Viagra tablets

Viagra being prescription erectile dysfunction tablets, do have some or the other side effects. In normal cases, men may experience side effects ranging from common to very rare side effects.Headache, facial flushing, and upset stomach are the common types of side effects. Bluish or blurred vision, sensitivity to light are among the rare side effects and decrease in vision or sudden loss of vision are some of the very rare side effects.