The best over-the-counter medicine, vitamin, first aid, baby and personal care deals of the week at CVS, Walgreens, Rite Aid, Walmart, Target, Costco and Amazon with the stacked price, FSA and HSA eligible product changes and deadlines, store brand versus name brand price gaps, OTC drug price increases and shortages, product recalls and FDA warnings on OTC items, new OTC switches and where they are cheapest, loyalty reward expiration and program changes and pharmacy-side coupons, with the product or store first and the final price in the title.