Cold and flu season is here. It's bad enough to feel sick, but having to pay steep prescription drug costs on top of that can make you feel even worse. Now it's possible to search and compare drug prices at pharmacies in your neighborhood and get coupons that help you save up to 80%. Medical Expert for RetailMeNot's new offering, Rx Saver, Dr. Holly Phillips, showed us how to get lower prescription prices, plus other tips for saving money during cold and flu season.