The Pain Management Devices Market was worth USD 3.11 billion in 2016, and is expected to grow at a CAGR of 8.6%, to reach USD 4.7 billion by 2021. Pain is caused due to the unpleasant sensory stimulation caused due to damage to the tissues by any means. It is majorly caused by injuries as well as in case of diseases such as arthritis, ulcers, cancer and multiple sclerosis. Acute pain is caused for very short period of time whereas chronic pain is persistent for extended ... Read more