Deciphers the medication tadalafil (Adcirca, Cialis), a drug used for the treatment of impotence (erectile dysfunction, ED). Dosage, side effects, and drug interaction information is provided. Read more about the prescription drug tadalafil (Adcirca, Cialis) Find patient medical information for Tadalafil (Cialis, Adcirca, and others) on WebMD including its uses, side effects and safety, interactions, pictures, warnings, and user ratings Cialis (tadalafil) increase increases blood flow to a certain area of the body and is used to treat erectile dysfunction (impotence). Includes Cialis side effects, interactions and indications. Wondering how much Cialis costs? learn the price difference between brand-name Cialis and generic tadalafil, insurance coverage, and savings coupons. Tadalafil oral tablet is available as the brand-name drugs Cialis and Adcirca. It’s also available in a generic form. Generic drugs usually cost less than the brand-name version. Tadalafil is a generic drug prescribed for erectile dysfunction and other conditions. Learn about the drug’s dosages, form, strengths, and more. Tadalafil increases blood flow to particular areas of the body and is used to treat erectile dysfunction. Learn about side effects, interactions and indications. Is generic Cialis as effective as brand name? Here's what to know about tadalafil, including who makes it and how it works. How to save on generic Cialis There are many ways to save on Cialis, which is available as both a brand-name and generic medication. Save with GoodRx. GoodRx can help you save over 97% off the average retail price of the generic version. Generic Cialis at certain pharmacies is less than $13 with a free GoodRx discount. Cialis (tadalafil) is an oral, prescription medication used to treat erectile dysfunction (ED). It also manages symptoms of an enlarged prostate. Cialis and its generics have two possible dosage options. You can take the medication as needed before sex or consistently every day. Cialis is available as a lower-cost generic. GoodRx can help you save over 90% off the average retail price at.