Comparison of numerical and verbal rating scales to measure pain exacerbations in patients with chronic cancer pain

RT @LorenzoReid18: @HPEX353_1 Two accepted models are used to measure pain, a numerical rating scale (NRS) and verbal rating scale (VRS). S…

@HPEX353_1 Two accepted models are used to measure pain, a numerical rating scale (NRS) and verbal rating scale (VRS). Scientists found that NRS was more effective at assessing chronic cancer pain than VRS. Why do you think this is true? #HPEX_1 #HRD https