Aspadol is the brand name of Tapentadol, which is a centrally-acting opioid medication that works by blocking the pain sensation from traveling to the nervous system and the brain receptors and helps reduce the pain sensation. It is a prescribed medication with FDA approval that helps in providing a remedy for neuropathic pain and other body pain. Apart from the benefits, some side effects of Aspadol can occur if it is taken more than prescribed, such as rash, chest pain, hive, and many others. There are certain precautions and warnings before taking Aspadol. To learn more about them, read the website of Health Naturo.