Cialis is an erectile dysfunction drug. It works by blocking a chemical in the bloodstream that reverses an erection. This causes 정품시알리스 the arteries to open causing more blood flow.![[후불제]시알리스 약국](https://live.staticflickr.com/65535/47982992941_5a79b6263e.jpg)
Cialis is an erectile dysfunction drug. It works by blocking a chemical in the bloodstream that reverses an erection. This causes 정품시알리스 the arteries to open causing more blood flow.