The next nonprescription or herbal products may well communicate with sildenafil: cimetidine (Tagamet HB), St. John's wort. Be sure you Permit your medical professional and pharmacist know you are taking these remedies Before you begin getting sildenafil.The most common Unintended effects of VIAGRA: headache; flushing; upset abdomen; irregular visi

unexpected eyesight loss in one or each eyes. Sudden vision loss in a single or both of those eyes could be a sign of a significant eye trouble termed non-arteritic anterior ischemic optic neuropathy (NAION).Throughout pregnancy, sildenafil ought to be made use of only when Obviously necessary. Because substantial hypertension inside the lungs is a