The results showed the combination to be even more effective than either medication alone. You may attempt sexual activity at any time between doses. What special dietary instructions should I follow? These are fleeting and usually subside with time. For this purpose, one dose works for up to 72 hours. Subsequently, the FDA approved both vardenafil [27] and tadalafil in Take all of the tablets for your daily dose at one time each day; do not divide the tablets to take as separate doses.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. It is taken by mouth. Onset is typically within half an hour and the duration is up to 36 hours. Common side effects include headache, muscle pain, . Tadalafil, or generic Cialis, is most commonly used to treat erectile dysfunction (ED). However, it’s also used to treat benign prostatic hyperplasia (BPH) and pulmonary arterial hypertension. It is available in generic and brand versions. Generic sildenafil is covered by most Medicare and insurance plans, but some pharmacy coupons or cash prices may be lower. Get sildenafil for as low as $, which is 99% off the average retail price of $ for the most common version, by using a GoodRx coupon.