<unk> Letter Aspect Example Questions S Site Where is the pain? Or the maximal site of the pain. O Onset When did the pain start, and was it sudden or gradual? Include also whether it is progressive or regressive. C Character What is the pain like? An ache? Stabbing? R Radiation Does the pain radiate anywhere? A Associations Any other signs or symptoms associated with the pain? T Time course Does the pain follow any pattern? E Exacerbating / relieving factors Does anything change the pain? S Severity How bad is the pain?
SOCRATES 
Medgadget
BIRCH
TennCare
DECIPHER
HAZWOPER
MOSQUITO
DrawMD