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

Does Cialis have side effects?
The most common side effects with Cialis include: headaches, indigestion, back pain, muscle aches, flushed skin, stuffy or runny nose. These types of side effects usually go away after a few hours.

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 Tadalafil 10 mg price go to the nearest emergency department. Prolonged erections can be dangerous.