In BPH, the medication relaxes the urinary tract and bladder muscles, allowing for more effortless urine flow. Tadalafil Adcirca is used to improve the ability to exercise in people with pulmonary arterial hypertension PAH; high blood pressure in the vessels carrying blood to the lungs, causing shortness of breath, dizziness, and tiredness. If you drink a large amount of alcohol more than five glasses of wine or five shots of whiskey while you are taking tadalafil you are more likely to experience certain side effects of tadalafil such as dizziness, headache, fast heartbeat, and low blood pressure. Do not take a double dose to make up for a missed one. What special precautions should I follow? In such circumstances, nitrates should still only be administered under close medical supervision with appropriate hemodynamic monitoring. PDE5 is found in platelets.Generic Cialis is called tadalafil, which is the active ingredient in Cialis. Cialis is Food and Drug Administration (FDA) approved to treat erectile dysfunction (ED) and benign prostatic. Generic Cialis. Tadalafil (Cialis) Switch to brand medication. info_outlined. Used for Benign Prostatic Hyperplasia and Erectile Dysfunction. MORE expand_more. Check your prescription. Prescription 5mg tadalafil (Cialis) (30 tablets) edit. Choose your pharmacy. moses lake, WA. Safeway. Walgreens. Rite Aid. info How to use this coupon. Published on October 18, warning This article is no longer being updated and some information may not be current. Visit the GoodRx Healthhomepage for our latest articles. We have good news for you: generic Cialis, used to treat erectile dysfunction (ED)and enlarged prostates, just hit pharmacies.