Whiplash is related to pain disorder and allergic disease. An important gene associated with Whiplash is COMT (Catechol-O-Methyltransferase), and among its related pathways/superpathways are ERK Signaling and Signal Transduction. The drugs Diazepam and Acetylcholine have been mentioned in the context of this disorder. Affiliated tissues include cingulate cortex and brain.