Cialis has a longer duration of action, up to 36 hours, compared to other ED medications. It works to treat erectile dysfunction by increasing blood flow to the penis during sexual stimulation. Many rogue pharmacies sell counterfeit or substandard products that can be harmful. Benign prostatic hypertrophy is a condition in which the prostate gland becomes enlarged, obstructing the free flow of urine. Read the privacy policy to understand how your data will be used. 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. The pill should be swallowed whole and not crushed, broken, or chewed.5 over-the-counter alternatives to Viagra and whether they work Before deciding to try an OTC erectile dysfunction treatment, speak with a doctor. Published on October 18, warning This article is no longer being updated and some information may not be current.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. . A GoodRx coupon can help you save up to 97% off the average retail price of generic cialis, depending on the pharmacy you choose. You can use GoodRx to compare prices at different pharmacies and get the best price in your area. 3. Ask your doctor for a tablet prescription.