Chronic Pain Management: Advance from Pharmaceutical, Technical and Digital Perspective

Pain is defined as an emotional or sensory experience which is unpleasant and often associated with tissue damage or injury.Many factors to patients' daily routine can be seriously affected by the presence of chronic pain, including activities of daily living, overall quality of life and physical/mental wellbeing (1-3).Chronic pain can be primary, independent of pain aetiologies and not linked to ongoing medical conditions, or secondary, encompassing chronic post-operative, neuropathic, cancer, musculoskeletal and visceral pains.