10 OVERDOSAGE Regardless of the dose prescribed, you should not take more than one Cialis tablet per day. The drug is approved for use in adults. However, it’s also used to treat benign prostatic hyperplasia BPH and pulmonary arterial hypertension. Duraplus Tablet works by helping to relax the blood vessels in your penis, allowing blood to flow into your penis when you get sexually excited. Its use is now one