Please expect up to 4 to 6 weeks for reimbursement. Even though they work in a similar way, the two are quite different. The most common side effects of VIAGRA: headache; flushing; upset stomach; abnormal vision, such as changes in color vision such as having a blue color tinge and blurred vision; stuffy or runny nose; back pain; muscle pain; nausea; dizziness; rash. People with heart conditions should never take ED medications without consulting a doctor. Just log in to your Treated account and send them a message. We also looked at additional services, such as access to digital pharmacies and home delivery options. Sildenafil is an on-demand pill that lasts for up to five hours.Availability Available See GoodRx coupons warning Are you looking for information on sildenafil (Revatio) instead? What is Sildenafil (Viagra)? Drug Facts . The average cost for 30 Tablet(s), mg each of the generic (sildenafil citrate) is $ You can buy sildenafil citrate at the discounted price of $ by using the MDRx . 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 .