Pain. Author manuscript; available in PMC 2012 Mar 1. Published in final edited form as: Pain. 2011 Mar; 152(3 Suppl): S2–15. Published online 2010 Oct 18. doi: 10.1016/j.pain.2010.09.030 PMCID: PMC3268359 NIHMSID: NIHMS249521 PMID: 20961685 Clifford J Woolf Abstract Nociceptor inputs can trigger a prolonged but reversible increase in the excitability and synaptic efficacy of neurons […]