New research supports continued caution in prescribing a phosphodiesterase-5 inhibitor (PDE5i) to treat erectile dysfunction (ED) in men with heart disease using nitrate medications. In a large ...

Small concentrations of it dissolved in a vase of water can double the shelf life of cut flowers, researchers have found. The droop-delaying substance is sildenafil, sold under the brand name Viagra - ...

Today, most doctors and much of the public view erectile dysfunction (ED) as a medical problem treatable with erection medication. That’s often the case. But ED also has a significant psychological ...