my husband had knee replacement and was given oxycodone, had naueas, stopped taking, then given hydrocodon still has nauuea , stopped taking, and started swelling, neck and hands, gave sulfamethoxazole, still having problems plus body has blister hives, stopped taken given tramadol and this added hulenating (sp) ... stopped taking all above 4 days ago but was told to take Tynole... hives some better but pain in arms, neck, and shoulder.... he can not lay still, (kicking, etc.) and still hulesating (sp).... WHAT CAN I DO??? I DO NOT FEEL I CAN TRUST ANYONE...