It works by helping to relax blood vessels in the penis, allowing blood to flow into the penis creating an erection. If you are planning 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 final 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 dosage pill.

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

Very occasionally, Cialis can result in a painful erection or an erection that won’t go away. If this happens, and the erection takes more than 4 hours, you should Buy Tadalafil UK go to the local emergency department. Prolonged erections can be dangerous.