비아그라의 기본 원리

Sildenafil may perhaps result in Unwanted side effects. Notify your medical doctor if any of such symptoms are significant or never go away:Both of those Viagra and Cialis might be taken half-hour before sexual action. Nonetheless, Cialis lasts much longer and is particularly noteworthy for that period of time it continues to be in Your system. You

Men with untreated ED experienced rather very low baseline scores for all facets of sexual perform measured (again employing a five-position scale) inside the IIEF. VIAGRA improved these aspects of sexual functionality: frequency, firmness and servicing of erections; frequency of orgasm; frequency and amount of want; frequency, fulfillment and enjo