These PDE5 inhibitors may cause headache, flushing, drop in blood pressure, or other adverse effects. The generic versions are just as effective and much less expensive. They have the same benefits and risks as their brand-name counterparts. Those who don’t feel comfortable discussing ED with an in-person provider or lack time to visit a doctor’s office may find online ED prescriptions beneficial. It may be difficult to remain firm despite wanting to have sex. Those with a history of blood pressure or heart issues, hormonal imbalances, mental health issues, and diabetes should consult their doctor before trying PDE5 inhibitors. Your primary care doctor should always know what medications you’re taking, including ED pills prescribed by another provider.While you’ve likely used a brick-and-mortar pharmacy to get your prescriptions, online pharmacies can be a convenient and efficient way to get the medications you need. Online pharmacies allow you to fill prescription medications from the comfort of your home using a pharmacy site or an app rather than having to fill . Sildenafil (Viagra) and tadalafil (Cialis) are the most commonly prescribed medications for ED, and they have the longest track record. For occasional use, most people start with sildenafil. For regular use, tadalafil can be a better fit. Some people prefer to alternate between medications. All ED meds are equally safe and effective. Compare prices and print coupons for Cialis (Tadalafil (Cialis)) and other drugs at CVS, Walgreens, and other pharmacies. Prices start at $