Blue Pill Sildenafil is the oldest impotence drug on the market

About viagra

maintaining an erection is just as important as one. viagra is known to help with both, leading to a more satisfying sexual experience with your partner.

Sildenafil citrate, sold as viagra, acts by inhibiting GMP specific phosphodiesterase type 5, an enzyme that regulates blood flow in the penis. Since it is available in 1998, sildenafil has the prime treatment for erectile dysfunction. Its primary competitors on the market are tadalafil (Cialis) and vardenafil (Levitra).

The mechanism of action of Sildenafil citrate involves the release of nitric oxide in the corpus cavernous area of ​​the penis. Nitric oxide binds to the receptors of the enzyme guanylate cyclase, leading to increased levels of cyclic guanosine monophosphate (cGMP), leading to smooth muscle relaxation, resulting in increased inflow of blood and an erection.

It is best understood, that the use of viagra, you do not get an instant erection. In order to get an erection and it works for viagra, you must be awakened. After taking viagra, the results can be seen in about 30 minutes to 1 hour, as it works differently in people. For some men, it works in as little as 14 minutes. Typically, the sustained period of viagra is 4 hours. After having sex your erection is gone. In the event that an erection for 4 hours or longer, you must immediately consult a doctor as this can damage your penis. To get quick results, it is advisable to take viagra on an empty stomach or after eating a low fat meal. If taken with a high-fat meal, there may be a delay in absorption of sildenafil and the peak effect might be reduced slightly as the plasma concentration will be lowered.

As with all his medications, viagra works the first or second time for most men. But for some people this might not be the case. So, if viagra does not work for you, you do not give him. Try again. Note that viagra as often as once a day, every day can be taken. If you still get no results, talk to your doctor. Often a dose adjustment is can make the difference.

Who can participate viagra?

First built about 10 years ago that viagra has an established safety profile report. It is known to work safely and effectively in men of all ages with ED. viagra works well in men who have regular or sporadic difficulties, and in men with other health problems like high blood pressure, diabetes and depression.

Comes in the strength of

viagra has reached its effectiveness in helping men with erectile dysfunction (ED) are more long-lasting erections proven. On first use of viagra, the need for dosage adjustment may be possible. . This can easily be sorted by your doctor

viagra comes in three doses: 25mg, 50mg, and 100mg. Doctors more often than not start their patients on the 50mg tablet. But many men find that viagra 100mg works best for them.