How long does Viagra last? Duration and effects

A health care professional may prescribe testosterone if you have low levels of this hormone in your blood. Although taking testosterone may help your ED, it is often unhelpful if your ED is caused by circulatory or nerve problems. Using Viagra together with a nitrate can cause your blood pressure to drop to dangerously low levels. Due to this risk, doctors won t prescribe nitrate drugs and Viagra together. does viagra lower testosterone Viagra; Descriptions. Sildenafil is used to treat men who have erectile dysfunction (also called sexual impotence). Sildenafil belongs to a group of medicines called phosphodiesterase 5 (PDE5) inhibitors. These medicines prevent an enzyme called phosphodiesterase type-5 from working too quickly. The penis is one of the areas where this enzyme Viagra (sildenafil) is a prescription drug that s used to treat erectile dysfunction (ED). The drug comes as an oral tablet. It s usually taken as needed about 1 hour before sexual activity.

Cialis is an oral tablet that starts to work about 30 minutes after you take it. It can improve erectile function for up to 36 hours. The starting daily dose range is 2.5 to 5 milligrams (mg) but According to price-comparison website GoodRx.com, generic Revatio will cost you as little as $0.70 per pill, depending on where you fill your prescription. That’s viagra generic for sale There is a problem with information submitted for this request. Review/update the information highlighted below and resubmit the form. Viagra not working could mean there s significant obstruction to the blood flow in the penile artery. This can be a sign of general atherosclerosis or plaque in the arterial system, Spar said