비아그라에 대해 알려지지 않은 사실

The following nonprescription or herbal products may connect with sildenafil: cimetidine (Tagamet HB), St. John's wort. You should definitely Enable your health practitioner and pharmacist know that you'll be having these medications before you start having sildenafil.VIAGRA really should not be applied with REVATIO or with other PAH treatment plan

unexpected vision reduction in a single or both eyes. Sudden vision reduction in a single or both of those eyes is usually a signal of a significant eye challenge termed non-arteritic anterior ischemic optic neuropathy (NAION). Stop taking VIAGRA and contact your healthcare provider immediately Should you have any unexpected eyesight reductionBefor