Most companies have an FAQ or shipping policy page you can reference to learn whether discreet packaging is available. Why is it called generic Cialis? And now for the slightly longer, biology teacher explanation: When a man gets aroused, the brain sends chemical transmitters into the body that tell blood vessels near the penis to open up. Most online providers require a picture of a valid ID, a selfie showing your face, and a recent blood pressure reading taken with a home blood pressure monitor or by a medical provider. This allows the smooth muscles in the penis to relax and fill with blood. The drug in Cialis, Tadalafil, relaxes blood vessels near the penis.Introduction If you’re looking at treatment options for erectile dysfunction (ED), you may want to learn more about Cialis and its cost. It’s a prescription drug used . Cialis. Tadalafil. The ED pill that lasts all weekend. Our average rating based on reviews. Express shipping US clinicians. Starting from $ Get your treatment. Yes. Cialis is approved by the FDA to treat erectile dysfunction (ED). Our medical team can prescribe Cialis 5mg, 10mg, and 20mg. The starting dose we generally recommend is .