dementia traffic sign on blue sky

dementia sign sky memory loss cognitive decline alzheimer's disease vascular neurodegenerative disorder confusion forgetfulness impaired judgment deteriorating thinking skills behavioral communication difficulties disorientation mood swings personality wandering agitation hallucinations delusions sundowning caregiving support services care impairment brain function diagnosis treatment options medication management therapeutic interventions occupational therapy speech physical exercise mental stimulation planning safety measures home modifications respite palliative hospice research advancements early detection risk factors genetic predisposition age-related lewy body frontotemporal mixed mild caregiver stress dementia-friendly communities advocacy