Please expect up to 4 to 6 weeks for reimbursement. Tadalafil Cialis. Patients should always ask their doctors for medical advice about adverse events. It might be a while before MED is available at your local pharmacy. The information provided is for educational purposes only and is not intended to replace discussions with a healthcare provider. Side effects Side effects of oral ED medicines are often mild. They’re often the first line of treatment for trouble getting or keeping an erection, called erectile dysfunction ED.CHOOSE BRAND-NAME VIAGRA The original little blue pill prescribed by doctors for over 20 years Clinically proven to treat men with erectile dysfunction (ED) Ongoing . Still, if your doctor says it’s okay for you to use and you end up paying out-of-pocket, you can still get the generic for a lot less than Viagra. According to price-comparison site. Sildenafil (Viagra, Revatio) is a moderately priced drug used to treat erection problems in is also used to treat pulmonary arterial hypertension, a serious heart and lung .