The drug is approved for use in adults. Cialis is also highly effective in reducing the symptoms of BPH. Furthermore, the longer half-life is the basis for tadalafil’s daily therapeutic use in treating pulmonary arterial hypertension. ED medications can cause side effects, and it’s crucial to have access to a medical provider if needed. Read our editorial process. As research continues, we are likely to unearth even more benefits, painting a promising picture for holistic health and well-being.$14 View other PDE5 Inhibitors Cialis (tadalafil) is an expensive drug used to treat erection problems in men. It may also be used to treat the enlargement of the prostate gland. This drug is slightly more popular than comparable drugs. It is available in both brand and . Tadalafil – STADA T20 – 20 Milligramm. Tadalafil, sold under the brand name Cialis among others, is a medication used to treat erectile dysfunction, benign prostatic hyperplasia, and pulmonary arterial hypertension. [4] [5] [7] It is taken by mouth. [7] Onset is typically within half an hour and the duration is up to 36 hours. Cialis takes from 30 minutes to 2 hours to take effect. It can last up to 36 hours. Cialis is a PDE5 inhibitor medication approved for use for erectile dysfunction (ED) and benign prostatic.