Always consult your regular doctor before starting erectile dysfunction medication. Your healthcare provider can help you determine the right dosage for you. In some patients, concomitant use of these two drug classes can lower blood pressure significantly [see Drug Interactions 7. Generic Taladafil is available in a variety of shapes and colors as it is produced by several different labs. Sometimes a combination of medication and counselling works best. Both Cialis and Viagra work in this way.What is Cialis? Cialis relaxes muscles of the blood vessels and increases blood flow to particular areas of the body. Cialis is used to treat erectile dysfunction (impotence) and symptoms of benign prostatic hypertrophy (enlarged prostate). Brand names: Adcirca, Cialis Drug classes: Agents for pulmonary hypertension, Impotence agents. Medically reviewed by Kaci Durbin, MD. Last updated on Uses; Warnings; Before taking; Dosage; Side effects; Interactions; FAQ; What is tadalafil? Tadalafil relaxes muscles of the blood vessels and increases blood flow to.