violet bow ribbon , coscientizing the prevention of alzheimer`s disease, memory loss

abstract aging alois alzheimer alzheimers awareness blood bow brain care cartoon chronic cognition coscientizing degenerative dementia depression design diagnosis difficulties disease disorientation elder elderly exams family forgetting graphic health high icon ideal illustration intellect loss materials medical medicine memory neurofibrillary neurology neuron neuropsychiatric person pictogram plaques pressure prevention prognosis progression reasoning ribbon senile silhouette support symbol symptoms therapy vector violet