Subsequently, the FDA approved both vardenafil [27] and tadalafil in 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. Benign prostatic hypertrophy is a condition in which the prostate gland becomes enlarged, obstructing the free flow of urine. What special precautions should I follow? Ask your pharmacist or doctor for a copy of the manufacturer’s information for the patient. Tadalafil works for these conditions by promoting muscle relaxation, which improves blood flow in PAH and urinary flow in BPH. Tadalafil does not prevent pregnancy or the spread of sexually transmitted diseases such as human immunodeficiency virus HIV.Once-a-day treatment: This is available in and 5 mg doses. Cialis: A prescription of 30 Cialis pills costs $ Tadalafil: 30 tadalafil pills are available for $ Tadalafil oral tablet is available as the brand-name drugs Cialis and Adcirca. It’s also available in a generic form. Strengths: mg, 5 mg, 10 mg, and 20 mg; Brand: Cialis. Form: oral. Hims offers brand name Cialis as a monthly supply of 5-mg tablets that can be taken daily. Generic Cialis (tadalafil) is available in mg, 5-mg, mg, mg, and mg tablets for daily or as.