However, in the rare event of an adverse reaction, immediate medical attention is paramount. Brand-name versions of the drug approved for PAH include Adcirca. Tadalafil is its active ingredient and is available as a generic drug. Alternatively, Cialis may be prescribed as an as-needed treatment for ED, to be taken before sexual activity. As research continues, we are likely to unearth even more benefits, painting a promising picture for holistic health and well-being. Regular and prescribed consumption can lead to improved blood flow, benefiting the heart in more ways than one.Price and dosage: Brand-name Cialis: $ per month (5mg) Generic Cialis (tadalafil): starting at $40 per month (5mg, 10mg, 20mg) Daily generic Cialis (tadalafil): starting at $40 per month (mg. The usual starting dose for once-daily Cialis is mg. Your doctor might increase the dose to 5 mg based on how you react to the medication. Take one tablet as prescribed at the same time each day. Cialis Prices, Coupons and Patient Assistance Programs. Cialis is a member of the impotence agents drug class and is commonly used for Benign Prostatic Hyperplasia, and Erectile Dysfunction. The cost for Cialis oral tablet mg is around $ for a supply of 30 tablets, depending on the pharmacy you visit.