It works by helping to relax blood vessels in the penis, allowing blood to flow in to the penis creating an erection. If you plan to use Cialis, you should take it 20-30 minutes before planned sexual activity. A great erection can be done for upward to 36 hours after taking it (this means the ability to have an erection may previous this long, however the actual erections will only keep going for a normal period of time). It can even be taken as a daily low dose pill.

Does Cialis have side effects?
The particular most common side effects with Cialis include: head ache, indigestion, back pain, muscle aches, flushed skin, stuffy or runny nose. These kinds of side effects usually go away after a that same day.

Very occasionally, Cialis can result in a painful erection or a bigger that won’t go away. In such a circumstance, and the erection takes more than 4 hours, you should Buy Cialis 5 mg go to the local emergency department. Prolonged erections can be dangerous.