depression, inability to create new memories, disorientation, forgetfulness, lack of restraint, mental decline, confusion in the evening hours, general discontent, meaningless repetition of own words, inability to do simple maths, mental confusion, delusion, inability to recognise common things, personality changes, inability to combine muscle movements, jumbled speech, wandering and getting lost, aggression, difficulty with self care, apathy, anger, difficulty thinking and understanding, irritability, restlessness, paranoia, loss of appetite, mood swings, hallucination, difficulty concentrating, agitation, making things up, loneliness