Functions by helping to relax blood vessels in the penis, allowing blood to flow into the penis triggering an erection. If you plan to use Cialis, you should take it 20-30 minutes before planned sexual activity. A good erection can be done for upwards to 36 hours after taking it (this means the ability to have an erection may previous this long, nevertheless the genuine 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?
Typically the most common side results 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 create a painful erection or an erection that won’t go away. If this happens, and the erection lasts for more than 4 hours, you should Buy Tadalafil 20 mg go to the local emergency department. Prolonged erections can be dangerous.