비아그라에 대해

Sildenafil and tadalafil are alike as they the two can address ED and PAH. Nonetheless, tadalafil has a handful of distinctions from sildenafil.Sildenafil together with other PDE5 inhibitors are applied off-label to relieve vasospasm and address significant ischemia and ulcers in fingers and toes for people with secondary Raynaud's phenomenon;[nine