Viagra (sildenafil) is a phosphodiesterase-5 inhibitor used to treat erectile dysfunction and pulmonary arterial hypertension. Sildenafil is metabolized by the CYP3A4 enzyme. Grapefruit can ...

Revatio and Viagra are classified as phosphodiesterase-5 (PDE5) inhibitors. PDE5 inhibitors work by blocking an enzyme called phosphodiesterase located in various blood vessels throughout the body.

Whether you’re a senior in high school or a senior-living resident, you’ve likely heard of Viagra (sildenafil) — the original ...

While a stuffy nose is a common side effect of oral ED medications, switching from Cialis to shorter-lasting options like ...

Verona Pharma plc (NASDAQ:VRNA – Get Free Report)’s share price dropped 2.5% during mid-day trading on Tuesday . The company traded as low as $45.64 and last traded at $45.83. Approximately 105,374 ...

Sanctuary Advisors LLC acquired a new stake in shares of Verona Pharma plc (NASDAQ:VRNA – Free Report) in the third quarter, ...

Horny Goat Weed works by inhibiting the enzyme phosphodiesterase type 5 (PDE5), which can enhance erectile function and overall sexual performance. Additionally, it has been shown to influence ...

PHOSFORCE uses a unique active ingredient — phosphodiesterase, a naturally occurring enzyme — to accelerate biochemical reactions ... and treated corn averaged a 5 bu/A yield advantage over untreated ...

PDE5 inhibitors help improve blood flow to the penis by focusing on an enzyme called phosphodiesterase type 5 (PDE5) that’s involved in restricting blood flow. When too much PDE5 is present in ...

Nitrates can be converted into nitrites by bacteria and enzymes (substances that speed up the rate ... It has long been contraindicated (advised against) for people taking phosphodiesterase type 5 ...