b'behaviouralorpersonalitychangesinyourself,thoseyouwork,orlivewith,\\andremainalerttosomeonewhomayneedyourhelpSomeofthesignstolookoutforinclude:PhysicalFrequentheadachesorstomachupsetsSufferingfromfrequentminorillnessesDifficultysleepingorconstanttirednessB eingrundownLackofcareoverappearanceS uddenweightlossorgainEmotional and behavioural Irritability,aggressionortearfulnessBeingwithdrawn,notparticipatinginconversationsorsocialactivitiesIncreasedaggression,argumentsorconflictwithothers'