AdComplete the Online Consultation with our Doctor. Personalize Your Needs. If Appropriate, Get a Prescription for ED from RexMD®. Free Shipping Available/5 (3, reviews).These PDE5 inhibitors may cause headache, flushing, drop in blood pressure, or other adverse effects. Cialis tadalafil : This ED medication works with the same principle as Viagra, but lasts up to 36 hours. If approved, the provider will issue a prescription. In some cases, ED can cause a strain on relationships and impact self-esteem. Medical consultations were also taken into consideration, as PDE5 inhibitors require a valid prescription from a licensed medical provider. This is important for your overall health and safety, as certain medications can negatively interact with each other or cause existing conditions to worsen.milligrams (mg) 5 mg 10 mg 20 mg The cost for these different strengths depends on whether you have insurance, your individual plan coverage, and your . AS LOW AS $ Use this coupon to get this price at any HEB PHARMACY location. Expand to see all locations within your area. Get Coupon Add to Pricing Basket SHOW . AdComplete the Online Consultation with our Doctor. Personalize Your Needs. If Appropriate, Get a Prescription for ED from RexMD®. Free Shipping Available/5 (3, reviews).The price of the drug may vary depending on the provider, the number of order and brand. Most online providers require a picture of a valid ID, a selfie showing your face, and a recent blood pressure reading taken with a home blood pressure monitor or by a medical provider. Average Cost of Cialis The different dosages of the drug affect the cost of the treatment. Your primary care doctor should always know what medications you’re taking, including ED pills prescribed by another provider. Also, patients that are currently taking medicines with substances such as nitrates and guanylate cyclase stimulators should avoid Tadalafil to prevent unsafe drop or increase in blood pressure.