ALSO READ Pain Measurement and Assessment Pharmacotherapeutic Drugs in Pain Management Pain Medicine and Anaesthesia Advanced Interventional Pain Management Anaesthesia and Critical Care Pain Management and Palliative Care Chronic Pain Syndromes Pain Management in Rheumatological Diseases Pain Management in the Elderly Physical Medicine and Rehabilitation Complementary and Alternative Medicine Cancer Pain Surgical Pain Management Opioids Antidepressants and Anticonvulsants Regenerative Medicine Osteoporosis Acute Pain Management Nonsteroidal Anti-inflammatory Drugs Radiography and Imaging in Pain Medicine Headache Muscle and Myofacial Pain Neck and Shoulder Pain Back Pain Visceral Pain Chronic Urogenital and Pelvic Pain Pain in Pregnancy Neuropathic Pain Pain in Infants, Children and Adolescents Pain Relief in Person with Substance use and Addictive Disorders Psychological Treatment Psychiatric Treatment Sex and Gender Issues in Pain Placebo and Pain