비아그라 시알리스는 무엇을 의미합니까?

These medicines Enhance a chemical in Your whole body called nitric oxide, which encourages the muscles in the penis to chill out. This enables blood to circulation freely so you can obtain and retain an erection after you’re aroused.Viagra isn’t authorised to deal with Raynaud’s illness, but in some cases it’s utilised off-label for this s