how to measure pain? Man

how to measure pain? Man Intoxication Scream Bed Anger Emotions Red Flushed Evil Snarl Doubt To talk Strong Debauched Interior shot Portrait photograph Bend Warped Deferred Perturbed Anguish Grief Green Background picture Nerviness Anxious Surrealism Helpless Loneliness Problem Brutal Criminality Harmonious Contentment Black Dark Distress Needy Lifeless Satisfaction Loud Liberate Captured Closed Panic Crazy Torment Aggravation Face Distorted lunch Blanket Border Facial expression expression Fear Hatred hate cramped disgusted Mouth Open teeth nag Argument torn discussion Considerable Human being Close-up feel Sadness Wrinkles alone lost Force brutality perpetrators of violence Sacrifice harmony disharmony disharmonious internal equilibrium Lust Shoot Free Penitentiary locked Exclude Pain