Functions by helping to relax the blood vessels in the penis, allowing blood to flow in to the penis leading to an erection. If you plan to use Cialis, you is going to take it 20-30 minutes before planned sexual activity. An erection can be done for upwards to 36 hours after taking it (this means the ability to have an erection may last this long, however the genuine erections will only keep going for a normal period of time). It can be taken as a daily low dosage pill.

Does Cialis have side effects?
Typically the most common side effects with Cialis include: headache, indigestion, back pain, muscle aches, flushed skin, rigid or runny nose. These kinds of side effects usually go away after a that same day.

Very occasionally, Cialis can cause a painful erection or a bigger that won’t go away. In such a circumstance, and the erection lasts for more than 4 hours, you should Cialis Generic 20 mg go to the local emergency department. Prolonged erections can be dangerous.