text: Nociception (pain) may arise from injury or disease to visceral, somatic and neural structures in the body. More broadly pain is described as malignant or non-malignant in origin.
option_0: Chronic pain classification
option_1: Pain pathophysiology
option_2: Chest pain classification
option_3: Anxiety classification
option_4: Dizziness classification
option_5: Back pain epidemiology and demographics
option_6: Headache classification
option_7: Fibromyalgia classification