One of the first Cialis ads aired at the Super Bowl. Likewise, if you experience side effects, we may recommend that you try a lower dose of Tadalafil. Our erectile dysfunction Rx options We offer prescription medications clinically proven to help improve erections. Will Cialis be prescription or OTC over-the-counter? This is a serious condition that requires immediate medical attention. Tadalafil may not be safe for people with certain medical conditions, including people who have had a stroke , have coronary heart disease or retinitis pigmentosa an eye disease. Remember, when in doubt, always consult with a healthcare professional.This is a generic drug. The average cost for 30 Tablet(s), 5mg each of the generic (tadalafil) is $ You can buy tadalafil at the discounted price of $ by using the . Tadalafil is a medicine used to treat erectile dysfunction (ED, also called impotence) and problems with urination caused by an enlarged prostate (benign prostatic hypertrophy or BPH). It is sometimes known by its generic name tadalafil, and sometimes known by its trade name, Cialis. There are also other brands of this medicine available.  · But on average, its effects start to lessen 2 to 3 hours after you take a dose. The typical dose for once-daily Cialis for ED is milligrams (mg) to 5 mg. When used as needed for ED, the usual.