Compare prices and print coupons for Cialis (Tadalafil (Cialis)) and other drugs at CVS, Walgreens, and other pharmacies. Prices start at $Tadalafil comes as a tablet to take by mouth. How oral medicines differ Each oral medicine for ED has a slightly different chemical makeup. However, if it is almost time for the next dose, skip the missed dose and continue your regular dosing schedule. You can take Viagra daily, but because the medication stays in your system for four to six hours, it will not be effective all day. If you are already taking medication to treat BPH, your doctor may tell you to stop taking your other medication at least one day before starting treatment with tadalafil. People with heart conditions should never take ED medications without consulting a doctor. This medication is taken with or without food an hour before sex.Print Save Cialis Prices, Coupons and Patient Assistance Programs Cialis (tadalafil) is a member of the impotence agents drug class and is commonly used for Benign Prostatic . It depends on which coverage stage you are in. Click on a tab below. Deductible. Post-Deductible. Donut Hole. Post-Donut Hole. Copay Range. $1 – $ After your deductible has been satisfied, you will enter the Post-Deductible (also called Initial Coverage) stage, where you pay your copay and your plan covers the rest of the drug cost. Adcirca Prices, Coupons and Patient Assistance Programs. Adcirca (tadalafil) is a member of the agents for pulmonary hypertension drug class and is commonly used for Pulmonary Arterial Hypertension. The cost for Adcirca oral tablet 20 mg is around $4, for a supply of 60 tablets, depending on the pharmacy you visit.Do not take a double dose to make up for a missed one. Which Works Faster? Other uses for this medicine This medication may be prescribed for other uses; ask your doctor or pharmacist for more information. Cialis lasts longer. It works for up to 36 hours. Most erectile dysfunction medications belong to the drug class known as PDE5 inhibitors , which help relax the muscles and increase blood flow to allow for a full erection.