Accidentally taking two Eliquis tablets together is unlikely to cause any problems. If this happens, you should continue with your usual treatment schedule.In clinical studies, no significant side effects were seen in healthy people who took much higher doses of Eliquis than this.If you’ve taken too much Eliquis, ask your doctor for advice.If you have any side effects after taking an extra tablet, or if you take more than two tablets, call your doctor right away. Call 911 or your local emergency number if your symptoms feel life threatening.