What if I am taking other drugs? Will Cialis be prescription or OTC over-the-counter? Your doctor or other health care professional can recommend one for you based on these factors, other health conditions you have and any other medicines you take. A newer form of the medicine that dissolves on the tongue might work faster than the pill that you swallow. It works for up to 36 hours. It’s available in 50 mg, mg, and mg tablets.The recommended starting dose for Cialis intended for once daily use is mg, take at the same time each day, without regard to timing of sexual activity. This may be increased to 5mg/day based on need and tolerability. May be taken with or without food. Cialis is available as a generic, under the name tadalafil. 3. Tadalafil is a medicine used to treat erectile dysfunction (ED, also called impotence) and problems with urination caused by an enlarged prostate (benign prostatic hypertrophy or BPH). It is sometimes known by its generic name tadalafil, and sometimes known by its trade name, Cialis. There are also other brands of this medicine available. shop now. Cialis Together 10mg Tablets – Tadalafil – 4 Tablets. offer. Cialis Together 10mg Tablets – Tadalafil – 4 Tablets. Write a review. £ Save £ Was .