k) Drugs and stimulants: Any substance that shows its effect in the central nervous system and causes temporary or permanent changes in perception, mood, consciousness and behavior by changing the functions of the brain,
y) Daroogooyinka iyo kiciyeyaasha: walax kasta oo ka shaqeeya nidaamka dhexe ee neerfaha iyo isbedelaya hawlaha maskaxda, taas oo keeneysa isbedel ku-meel-gaar ah ama joogto ah oo ku saabsan garashada, niyadda, miyirka iyo dabeecadda,