history of viagra and pde5 inhibitors

History of PDE5 Inhibitors. Annals of Sexual Medicine

A phosphodiesterase type 5 inhibitor (also called PDE5 inhibitor) acts by suppressing the degradative impact of PDE5 isoenzyme which it has on cyclic GMP in smooth musculature, which line blood vessels, supplying numerous tissues. Two bodies…
ed myths

Common Misconceptions About Erectile Dysfunction

As with many topics which have intimate nature, many people cannot openly and honestly about erection problems. Naturally, this may lead to occurrence of myths and misconceptions about this sexual disorder, its causes and therapeutic options…
cialis expiration date

Do Cialis Pills Expire? What is Their Shelf-Life?

Numerous positive reviews on Cialis caused men’s showing increased interest in this remedy to improve potency. Like Levitra, Cialis has many advantages over classic Viagra. Often patients strategically purchase a large number of pills for…
viagra tricks

Viagra Tricks – 7 Things You Need to Know

There is no shortage of info about ED pills around the Internet, however, the information is not always accurate. Anyway, there are several proven tips which can make your Viagra experience more pleasant and effective.1. Take Viagra on…
erection that won't quit

An Erection That Won’t Quit. Viagra and Priapism Risk

Erection that won't quit… This may sound intriguing and even astonishing, but there is nothing good in it when it lasts for hours without disappearing. This can be very harmful and even detrimental for health, as such a strange condition…
tadalafil stays in system

How Long Does Tadalafil Stay in Your System?

Many medications belonging to the group of PDE5 inhibitors have relatively short-acting effect. They usually work for up to 6 hours. In predominant part of situations, this would be enough, but sometimes males can complain of poor spontaneity.…
viagra is not working

What to Do When Viagra Stops Working?

Viagra (based on sildenafil) taken in adequate doses before eating is considered one of the most efficient remedies for combating male impotence. Nevertheless, its action is not 100% effective in all cases. The fact is that some patients face…
how long before sex should you take viagra

How Long Before Sex Should You Take Viagra Pill?

Since every second male over 40 suffers from some degree of erectile dysfunction, Viagra is incredibly popular because it provides great results and also suitable for long-term administration (on regular or irregular basis). This brightly colored…
How do doctors diagnose erectile dysfunction

Procedures Used to Diagnose Erectile Dysfunction

Most males who suffer from erectile dysfunction (impotence) symptoms will definitely strive for medical appointment in order to reveal the underlying cause. Although this can be pretty unpleasant and time-consuming process, it’s a key thing…
exercise regimes for impotence

Exercise Regimes to Combat Impotence

It's not surprising that sedentary lifestyle is associated with deterioration of general health. In particular, the so-called sedentarism may detrimentally affect erectile function in men. But if your erectile function has worsened, don’t…