alzheimer disease is standing on a paper, silhouette of a head with a damaged brain, dementia diagnosis, parkinson´s awareness

aging alzheimer arthritis awareness brain care concept damaged day degenerative dementia depression diagnosis disability disease disorder dopamine elderly forget hand head health illness insomnia medical medicine memory morbus muscle nervous neurology osteoarthritis paper paralysis parkinson parkinsonian parkinsonism parkinsons patient person problem psychology schizophrenia shaking silhouette standing symbol symptom symptoms syndrome system therapy treatment tremble