Cialis Black 20mg 1 Pak 6 Tablets Made In UK How do you take black Cialis? CIALIS black tablets are for oral use in men only. Swallow the tablet whole with some water. The Timing Tablets can be taken with or without food. The recommended starting dose is one 20mg tablet before sexual activity. What is Cialis black used for? Cialis black is approved for the treatment of men who experience difficulty having and maintaining an erection (impotence). 2. How does Cialis black work? Cialis 20mg works by enhancing the effects of one of the chemicals the body normally releases into the penis during sexual arousal. Cialis Black 6 Tablets Price is Rs : 2,500 PKR Cialis is used for the treatment of erectile dysfunction (ED). It increases blood flow to the penis following sexual stimulation and allows men to keep an erection hard enough for sex. Cialis is also used to treat the signs and symptoms of benign prostatic hyperplasia (BPH)