Payment options: Consider how you’d like to pay. Contact your medical provider if you experience any side effects during treatment. Your primary care doctor should always know what medications you’re taking, including ED pills prescribed by another provider. Taking generic ED medications is an effective way to save money without sacrificing quality. However, all medications come with risks. See our source here What is Tadalafil?Published on October 18, warning This article is no longer being updated and some information may not be current. Visit the GoodRx Healthhomepage for our latest articles. . 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 . Used for Benign Prostatic Hyperplasia, Erectile Dysfunction. erectile dysfunction (ED) benign prostatic hyperplasia, or BPH). Tadalafil (Cialis) is available .