ing ▁to ▁del icious ▁food , ▁ps y cho active ▁dru gs , ▁or ▁money . ▁The ▁pleasure ▁experience ▁is ▁driven ▁by ▁the ▁chemical ▁dop am ine , ▁which ▁produces ▁physical ▁effects ▁known ▁as ▁" ch ills " ▁that ▁cause ▁changes ▁in ▁heart ▁rate , ▁breath ing , ▁temperature ▁and ▁the ▁skin ' s ▁elect rical ▁conduct ance . ▁The ▁responses ▁correlate ▁with ▁the ▁degree ▁to ▁which ▁people ▁rate ▁the ▁" ple as ur ability " ▁of ▁music . ▁D op am ine ▁release ▁is ▁greatest ▁when ▁listen ers ▁had ▁a ▁strong ▁emot ional ▁response ▁to ▁music . ▁" If ▁music - indu ced ▁emot ional ▁states ▁can ▁lead ▁to ▁dop am ine ▁release , ▁as ▁our ▁find ings ▁indicate , ▁it ▁may ▁begin ▁to ▁explain ▁why ▁musical ▁experiences ▁are ▁so ▁val ued ,” ▁wrote ▁the ▁scient ists . ▁ ▁Ing estion ▁ ▁Medic ations ▁and ▁her bal ▁supp lement s ▁that ▁affect ▁body ▁temperature ▁and ▁blood ▁flow ▁may ▁cause ▁p ilo ere ction . ▁For ▁example , ▁one ▁of ▁the ▁common ▁reported ▁side ▁effects ▁of ▁the ▁int ake ▁of ▁y oh imb ine ▁is ▁p ilo ere ction . ▁ ▁O pi ate ▁withdraw al ▁ ▁P ilo ere ction ▁is ▁one ▁of ▁the ▁signs ▁of ▁op io id ▁withdraw al . ▁The ▁term ▁" c old ▁tur key " ▁meaning ▁ab rupt ▁withdraw al ▁from ▁a ▁drug , ▁may ▁derive ▁from ▁the ▁go ose ▁b umps ▁that ▁occur ▁during ▁ab rupt ▁withdraw al ▁from ▁op io ids ; ▁this ▁res emb