Cialis vs. If you are taking tadalafil on a regular schedule, take it at around the same time every day. Symptoms may include sudden urges to urinate urgency , difficulty in starting urination hesitancy , a weak urine stream, and more frequent urination — especially at night. Talk to your doctor about which dosing schedule is right for you. Contact your medical provider if you experience any side effects during treatment. While each PDE5 inhibitor differs slightly, they’re very similar in treating erectile dysfunction. Your health information should remain between your provider and yourself.Generic Viagra (sildenafil): $4 per 25 mg pill, $6 per 50 mg pill, $10 per mg pill; Branded Viagra: $90 per 25 mg, 50 mg, or mg pill; Generic Cialis (tadalafil): $11 per 5 mg pill, $44 per 10 mg or 20 mg pill; Generic Cialis Daily (tadalafil): $8 per mg or 5 mg pill; Branded Cialis: $10 per 5 mg pill, $80 per 10 mg or 20 mg pill. Tadalafil is the generic name for the brand-name drug Cialis. At the time of publishing, the average cash price of 30, milligram (mg) Cialis tablets is approximately $2,, whereas. 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.