In some cases, ED can cause a strain on relationships and impact self-esteem. Payment options: Consider how you’d like to pay. Common ones include: Flushing of the skin. These medicines are called PDE5 inhibitors. You can see an in-person provider or speak with a doctor virtually. Here are some key factors to consider when deciding: Pricing: Know how much your monthly supply will cost with shipping and tax.Baton Rouge, Louisiana has 55 major pharmacy chain stores where GoodRx coupons and discounts can save you up to 80% on your prescription medications.. Just search for . Generic Viagra (sildenafil): Starting at $24/month; Generic Cialis (tadalafil): Starting at. Men’s Health Guide Buying ED Drugs Online: What’s the Risk? Medically Reviewed by Carol DerSarkissian, MD on January 18, Written by MD Editorial Contributors .