“Objectives : to compare lidocain versus methyl salicylate patches in treatment of myofascial pain , 30 patients suffered from myofascial pain in head & neck muscles provided in to 3 groups ( first group is with salicylate patches , second group with lidocaine only & the third acted as a control with plain patches .
conclusion : methyl salicylate & lidocaine patches are both effective in treatment of myofascial pain “