Tapal ER 100mg contains tapentadol, an opioid analgesic used to manage moderate to severe chronic pain, including neuropathic pain. It alters the way the brain and nervous system respond to pain.​

Cures: Moderate to severe chronic pain, including neuropathic pain.​
Uses: Relieves pain from conditions such as headaches, muscle pain, menstrual pain, joint pain, backache, toothache, and throat pain.​
Dosage: Typically taken as one tablet every 12 hours, with or without food.
Side Effects: Common side effects include constipation, nausea, vomiting, dizziness, drowsiness, and dry mouth.