Tapentadol 100mg is an opioid pain medication used to treat moderate to severe acute or chronic pain in adults. It works by changing the way the body perceives and responds to pain. It is available in immediate-release and extended-release formulations and should be taken as directed by a healthcare professional to minimize the risk of addiction, misuse, and other serious side effects. Always consult a doctor before starting or adjusting the dosage of Tapentadol 100mg.