They require a prescription for any controlled substance and have a licensed pharmacist to answer questions rather than support staff. Tadalafil is approved by the FDA to treat erectile dysfunction. It’s available in 10 mg and 20 mg tablets. Other conditions that may disqualify you from an ED prescription include a history of stroke, kidney or liver disease, cancer, diabetes, or a bleeding disorder. See our source here What is Tadalafil? More serious side effects may include a drop in blood pressure or an erection that lasts longer than four hours.Depending on your symptoms and needs, you may be prescribed Viagra, sildenafil, Cialis, tadalafil, Stendra, paroxetine, or a combination of tadalafil and sildenafil, available as mints or pills. Prices range from $3 to $ per dose or $82 to $ for a monthly supply, depending on the medication. Get Cialis and Tadalafil pill online. Try the generic Cialis option for a fraction of the cost, after speaking with one of our online medical professionals. MNT ‘s review. Optum Store offers several ED medications with free and discreet shipping. The company sells generic tadalafil in 5, 10, and 20 mg doses. People can choose from a 30, 90, or.