Catalog
Chronic pain
Link to WHO Definition
Chronic pain – http://id.who.int/icd/entity/1581976053
Pain is an unpleasant sensory and emotional experience associated with, or resembling that associated with, actual or potential tissue damage. Chronic pain is pain that persists or recurs for longer than 3 months. Chronic pain is multifactorial: biological, psychological and social factors contribute to the pain syndrome.