Tapal ER 50mg Tablet 15s is an opioid painkiller used to alleviate moderate to severe acute pain in adults. Tapal ER 50mg Tablet 15s is typically prescribed to manage the type of pain that occurs after an injury or surgery. It effectively eases the pain which is not relieved by weaker painkillers. Pain is an unpleasant sensory and emotional experience associated with actual or potential tissue damage.