unexpected hearing minimize or Listening to decline. Some people may possibly also have ringing within their ears (tinnitus) or dizziness. For those who have these signs and symptoms, stop taking VIAGRA and phone a physician instantlyKhông nên s? d?ng thu?c này v?i b?t k? ph??ng pháp ?i?u tr? r?i lo?n c??ng d??ng ho?c thu?c dùng t?i ch? nào k