Cialis is a drug that is used to fight with erectile dysfunction. Erectile dysfunction is a problem which can not be cured but by using cialis you can enjoy your sexual life as usual. Before going for a cialis treatment, it is necessary to consult with your doctor because the dosages of cialis and the treatment duration will depend on your physical state.

Cialis is a prescription drug which is approved by FDA for sale in the US. Cialis has a long lasting effect that’s why it is very popular in US. Actually cialis on its own should not cause an erection so sexual stimulation by the partner becomes necessary.

Actually Cialis prevent the breakdown of nitric oxide, which encourage the relaxation of the blood vessels that increase the blood supply into penis. It makes erectile tissue enlarge and apply pressure in to the veins that carry blood out of the penis, resulting in a full erection.