The effect of Cialis Professional lasts longer and these tablets should be held under the tongue. Do not take a double dose or more than one dose per day to make up for a missed one. Be sure to mention any of the following: alpha blockers such as alfuzosin Uroxatral , doxazosin Cardura , dutasteride Avodart, in Jalyn , prazosin Minipress , silodosin Rapaflo , tamsulosin Flomax, in Jalyn , and terazosin; amiodarone Cordarone, Pacerone ; certain antifungals such as fluconazole Diflucan , griseofulvin Grifulvin, Gris-PEG , itraconazole Onmel, Sporanox , ketoconazole Extina, Ketozole, Nizoral, Xolegel , and voriconazole Vfend ; aprepitant Emend ; bosentan Tracleer ; carbamazepine Carbatrol, Epitol, Tegretol, Teril, others ; clarithromycin Biaxin, in Prevpac ; diltiazem Cardizem, Cartia,Tiazac, others ; efavirenz Sustiva, in Atripla ; erythromycin E. However, eating food, particularly high-fat food, can reduce the effectiveness of Viagra. Viagra can be taken as long as four hours or as little as 30 minutes before sex. How long does Cialis last? Though this growth is not cancerous, prostate cancer and BPH can co-occur.Cialis (tadalafil) is an orally administered prescription medication used for erectile dysfunction (ED) and pulmonary arterial hypertension (PAH) to reduce the symptoms of an enlarged prostate. 20 mg, 40 mg • Oral suspension: 20 mg per 5 mL: Typical dosage: • As needed dosing: 5–20 mg prior to sexual activity • Daily: –5 mg. 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. How much does tadalafil or cialis cost near you? Find the best tadalafil or cialis prices near you now with our cost comparison tool and start saving today. (BRAND) CIALIS; Form Tablet. Tablet; Dosage 5 MG. 20 MG; 5 MG; 10 MG; MG; Quantity 30 tablets. 30 tablets; 90 tablets; 10 tablets; 60 tablets; 15 tablets; Custom Qty; Location.