However, if it is almost time for your next dose, skip the missed dose and go back to your regular dosing schedule. Tadalafil is also used to treat men who have signs and symptoms of benign prostatic hyperplasia BPH. Different brands may not work the same way. If you take too much tadalafil or take it together with these medicines, the chance for side effects will be higher. Sorry something went wrong with your subscription Please, try again in a couple of minutes Retry.Tadalafil is used to treat the symptoms of two conditions found in men: benign prostatic hyperplasia (BPH) and erectile dysfunction (ED). Tadalafil is also used to treat pulmonary arterial.  · test1.ru information at site Informer. 线路检测中心 – 首頁欢迎您. milligrams (mg) 5 mg; 10 mg; According to a review, tadalafil starts to work within 30 minutes, and its effects may last up to 36 hours. Liquid and tablet formulations last the same.