0 = No pain 1-3 = Mild Pain (nagging, annoying, little interference with everyday activities) 4-6 = Moderate Pain (interferes significantly with everyday activities) 7-10 = Severe Pain (unable to perform everyday activities) Have you had to take any medications to treat your muscle aches? If yes, what medication did you take? How many pills? What was the strength of the medication? Do you have a headache right now? If yes, how would you rate that headache on a scale of 0 to 10, with 0 being no pain and 10 being pain that is the worst imaginable?