hi my sister and i are having a problem with our mum we tink she has dementia but our dad is in denial dosent wan to know they are both in there 70s. mum has problems with her short term memory she gets agresive she loses consentration you have just finished a conversation and she hasent taken any of it in.. she wants to go out allthe time dad drives hes healthy but tired all the time as he has to take her out in the car to some garden center or church or another town. we need some help as we dont know how to aprotch them about this. we think she knows something is wrong, her mother went the same way but she took herself to bed and would not get out. we would apreciat any advice thank you.... anzan