비아그라에 대한 5가지 간단한 기술

are allergic to sildenafil, as contained in VIAGRA and REVATIO, or any from the components in VIAGRA.Sildenafil as well as other PDE5 inhibitors are made use of off-label to relieve vasospasm and address extreme ischemia and ulcers in fingers and toes for people with secondary Raynaud's phenomenon;[nine][21] these medications have moderate efficacy