What is the active ingredient in Viagra?

Using this medicine with any of the following may cause an increased risk of certain side effects but may be unavoidable in some cases. If used together, your ... Oct 19, 2014 ... Dosages used for heart ailments are lower than those used for erectile dysfunction, and patients in the study showed few side effects. “ ... These drugs include sildenafil (Viagra) and tadalafil (Cialis). ... Although sildenafil had a modest anti-inflammatory effect, no protective effects were observed ... Jan 10, 2003 ... Abstract. This study evaluates the effect of sildenafil on choroidal vascular congestion and its correlation with visual effects. Since there is evidence that paradoxical sleep deprivation (PSD) elicits penile erection (PE) and ejaculation (EJ), and that the erectile. Nov 28, 2019 ... Viagra can cause changes in blood pressure for some men, and both high and low blood pressure are listed as uncommon side effects of taking Viagra. Nov 3, 2003 ... A variety of drugs have been demonstrated to impact on erections, but to date the drug that has had the most publicity and popularity is ... Nov 22, 2023 ... Cocaine and Viagra, however, can cause serious repercussions. In some instances, the combination has even proved to be deadly. Mixing different ... Oct 21, 2024 ... Sildenafil works by blocking an enzyme in the body called PDE5, which helps relax certain blood vessels. For erectile dysfunction, it increases ... The significance of these effects in dogs and cats is unknown. This short-acting medication should stop working within 24 hours, although can last longer in ...