One advantage Cialis has over Viagra and Levitra is its This medicine also works best when you take it an hour before sex on an empty stomach. You can take it in a small dose daily or in a larger dose as needed. Some examples of nitrates are nitroglycerin Nitro-Dur, Nitrostat, others , isosorbide mononitrate Monoket and isosorbide dinitrate Bidil. Nitrates come as tablets, sublingual under the tongue tablets, sprays, patches, pastes, and ointments. If you have certain health conditions or are taking certain medications, your doctor may tell you to take tadalafil less often or may prescribe a lower dose to be taken once a day. As with sildenafil, a high-fat meal or alcohol keep the body from absorbing it as quickly.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, . The recommended starting dose for Cialis intended for once daily use is mg, take at the same time each day, without regard to timing of sexual activity. This may be increased to 5mg/day based on need and tolerability. May be taken with or without food. Cialis is available as a generic, under the name tadalafil. 3. Learn more about Cialis oral This is a generic drug. The average cost for 30 .