Cialis one of the most popular medicines for treatment of an impotence at men. The active component Tadalafil which is a part of tablets Cialis, operates, increasing blood inflow to a sexual member. It leads erection and gives the chance to make sexual intercourse.

Action Cialis is similar to action Viagra. Many consider, that Cialis is much more effective than Viagra and consequently prefer it.

Cialis it is made in the form of tablets on 5, 10, 20 and 40 mg. Tablets of 5 mg are recommended to older persons as they contain a smaller dose of a preparation. A dosage in 40 mg the most strong, it recommend those to whom the maximum effect is required.

Interactions Cialis with other preparations
Interactions of medicines with Cialis can cause changes in a blood pressure and force an organism to acquire medicines not as usually. Some of substances which can potentially co-operate with Cialis, include alcohol, ritonavir, and an alpha-blokiranty. Talk to your doctor about any interactions Cialis with preparations.