알아야 할 고려 사항 비아그라 정보
The following nonprescription or herbal products may perhaps communicate with sildenafil: cimetidine (Tagamet HB), St. John's wort. Be sure you let your doctor and pharmacist know that you'll be using these medications Before you begin taking sildenafil.VIAGRA may perhaps influence just how other medicines perform, and other medicines could have an