Can reward dollars be used to pay for prescription medicines? December 31, 2021 19:09 Updated No. Your Blue Rewards card cannot be used at the pharmacy at this time. Related articles Can reward dollars be used at the doctor’s office? Can reward dollars be used out of network? What happens if I lose my card? What if I get a flu shot toward the end of the year and earn reward dollars? Will I only have a few days after receiving the flu shot to use the rewards? How long will it take for the carryover dollars to show in my Blue Rewards account?