After taking a single tablet, some of the active ingredient of Cialis remains in your body for more than 2 days. FDA encourages anyone aware of a serious side effect, including consumers or patients, to make a MedWatch report. Cialis is a brand-name prescription medication. How Effective Is Cialis? The most important difference between the two is that Cialis Daily offers the option for sex daily whilst Cialis is intended for occasional use.Cialis is a medication approved by the Food and Drug Administration (FDA) often used to treat erectile dysfunction (ED) and benign prostatic hyperplasia (BPH) in . AdSwitch your scripts with ease & save big on select prescriptions. Restrictions apply. Walmart pharmacies make managing your prescriptions easy & affordable. Restrictions de Pickup · Use Walmart Pay In StoreServices: Curbside Pickup, Free 2-Day Shipping, Grocery Delivery. CIALIS for once daily use is a lower dose you take every day. • Do not take CIALIS more than one time each day. • Take one CIALIS tablet every day at about the same time of day. You may attempt sexual activity at any time between doses. • If you miss a dose, you may take it when you remember but do not take more than one dose per day.