In some cases, online ED providers accept health insurance. In this guide, we aim to cover everything you need to know about buying Cialis online. Oral ED medicines might not work or might be dangerous if you also take any of the following: Nitrate medicines. Psychological factors like stress, depression, or anxiety can also contribute. A deep dive into the ins and outs of purchasing this popular medication online, ensuring that you make informed decisions every step of the way. Side effects Side effects of oral ED medicines are often mild. These include a heart attack, stroke or a serious heart rhythm disorder in the past six months.The active ingredient of Cialis is tadalafil. It’s available as the generic drug tadalafil.A generic drug is considered to be as safe and effective as the original drug. And generics tend to. We have good news for you: generic Cialis, used to treat erectile dysfunction (ED)and enlarged prostates, just hit pharmacies. Prices for the generic, .  · The typical dose for once-daily Cialis for ED is milligrams (mg) to 5 mg. When used as needed for ED, the usual Cialis dose is 10 mg (with a maximum daily dose of 20 mg). The typical dose of.