Cialis is a brand-name prescription medication. Lemonaid doctors and nurse practitioners are licensed to prescribe in all the states where we operate. We will ask about your experience with generic Cialis as part of your visit. Privacy: Many individuals prefer purchasing medications like Cialis online due to the discretion it provides. One of these is PAH.tadalafil. erectile dysfunction (ED) benign prostatic hyperplasia, or BPH). Tadalafil (Cialis) is available both as brand-name and generic tablets. Common side effects of this medication include headache and indigestion. Tadalafil (Cialis) does interact with some medications.  · Taking Cialis depends on why you need it. For erectile dysfunction (ED), as needed, start with 10 mg before sexual activity, and your doctor may adjust it to 20 mg or 5 mg. For daily use, take mg daily, possibly increased to 5 mg. 1. If you’re taking Cialis for benign prostatic hyperplasia (BPH), the standard dose is 5 mg taken. Compare prices and print coupons for Cialis (Tadalafil (Cialis)) and other drugs at CVS, Walgreens, and other pharmacies. Prices start at $