BPH is commonly referred to as benign prostate enlargement or simply enlarged prostate. You could get dizzy, faint or have a heart attack or stroke. Prolonged erections can be dangerous. According to the FDA U. Read more on male sexual health on the Sexual Health Australia site. What important information should you know about Cialis? However, if it is almost time for the next dose, skip the missed dose and continue your regular dosing schedule.Tadalafil (Cialis) is used to treat erectile dysfunction (ED, impotence; inability to get or keep an erection), and the symptoms of benign prostatic hyperplasia (BPH; an enlarged prostate) which include difficulty urinating (hesitation, dribbling, weak stream, and incomplete bladder emptying), painful urination, and urinary frequency and urgency in adult men. Cialis (branded Tadalafil) Cialis is a reliable, branded ED treatment that lasts up to 36hrs. Can be taken with food. Works in 30mins, lasts up to 36hrs. Works for 80% of men. 10mg 20mg. 4 tablets. Out of stock. 8 tablets. Yes. Cialis is approved by the FDA to treat erectile dysfunction (ED). Our medical team can prescribe Cialis 5mg, 10mg, and 20mg. The starting dose we generally recommend is .