Have you ever taken Viagra and it not work? : r – Reddit
Sildenafil (Viagra). This medicine works best when you take it on an empty stomach an hour before sex. The body takes longer to absorb it after a high-fat meal or alcohol. Its effects often last for 4 to 5 hours. It might work longer if you have mild to moderate erectile dysfunction. Vardenafil. I am taking 3mg Cialis a day and add 50mg Viagra for added duration when I can. I am nervous about escalating these dosages and ultimately not being able to use viagra not working reddit VIAGRA may affect the way other medicines work, and other medicines may affect the way VIAGRA works, causing side effects. Especially tell your healthcare provider if you take any of the following: medicines called nitrates Revatio is available generically and therefore is seen often as an attractive option for Viagra users due to the relative lower cost of generic Revatio vs. brand name Viagra. However, as you mentioned, many doctors are very hesitant to prescribe Revatio for erectile dysfunction patients. See full list on rexmd.com
Sildenafil (Oral Route) Print. Sections. Description and Brand Names; Before Using Check out these best-sellers and special offers on books and newsletters from Sildenafil oral tablet is available as a brand-name drug and as a generic drug. Brand names: Viagra, Revatio. Sildenafil comes in three forms: an oral tablet, an oral suspension (liquid), and an best coupon for sildenafil Viagra inhibits an enzyme called phosphodiesterase-5 (PDE5) which destroys the cGMP. Thus, Viagra prevents the destruction of cGMP and allows cGMP to accumulate and persist longer. The longer cGMP persists, the more prolonged the engorgement of the penis. The FDA approved Viagra in March 2024. Sildenafil is a medicine used to treat erection problems (erectile dysfunction). Sildenafil is also sometimes used to treat pulmonary hypertension (high blood pressure in the blood vessels that supply the lungs). If you have erection problems sildenafil works by temporarily increasing blood flow to your penis when you get sexually excited.