No more queuing up at the pharmacy or scheduling visits; with just a few clicks, your medication can be on its way to your doorstep. The starting dose we generally recommend is the 10mg pill. Our Lemonaid doctors or nurse practitioners can advise the right dose for you. The FDA has also approved tadalafil for treatment of both benign prostatic hypertrophy and erectile dysfunction where the two conditions co-exist. Many rogue pharmacies sell counterfeit or substandard products that can be harmful. The decision of availability is completely up to the company marketing the product.We would like to show you a description here but the site won’t allow more. Cialis is a prescription drug used to treat erectile dysfunction and benign prostatic hyperplasia. Learn how to lower long-term drug costs and more.  · 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.