Morphine and Fentanyl are considered as the highly potent opioid painkillers. Both drugs can effectively reduce pain but hold high abuse potential. Morphine is mainly used in hospitals and clinical areas to give relief in post-surgical pain. Fentanyl may be prescribed for the treatment of chronic pain which include terminal cancer. The Centers for Disease Control and Prevention report... https://secondnewlife.com/morphine-vs-fentanyl/