WebSildenafil may be used to treat erectile dysfunction (ED or impotence) in men (Viagra brand) or pulmonary arterial hypertension in both men and women (Revatio brand), depending .Nature Reviews Drug Discovery. Erectile dysfunction can develop for a variety of reasons. How oral medicines differ Each oral medicine for ED has a slightly different chemical makeup. Kidney disease that needs to be treated with dialysis. The products discussed in this site may have different product labeling in different countries. Moderation is extremely important.WebApr 21, · Headache, flushing, and upset stomach are common Viagra side effects. These effects are usually mild and often resolve on their own. While rare, Viagra can cause an erection that lasts longer than 4 hours (priapism). This can result in permanent damage if left untreated. Vision changes are also possible. WebDec 27, · Viagra is used mostly by men ages specifically for erectile dysfunction, or in other words where the heart cannot pump enough blood to become erect. you most likely won’t experience any problems. However, it’s good to note that viagra shouldn’t be mixed with other medicines that contain nitrates. Many symptoms can arise . WebSildenafil (Viagra, Revatio) is a moderately priced drug used to treat erection problems in is also used to treat pulmonary arterial hypertension, a serious heart and lung drug is more popular than comparable drugs. It is available in generic and brand versions. Generic sildenafil is covered by most Medicare and insurance plans, but .Unlike the sildenafil in Viagra, which lasts for around four hours, a typical dose of tadalafil can provide relief from erectile dysfunction for approximately 36 hours. An inherited eye disease that affects the retina. This medicine works best when you take it on an empty stomach an hour before sex. Moderation is important. For best results, you should take Viagra on a relatively empty stomach around one hour before you expect to have sex.
