The Aging nervous system

["Aging" "Nervous system" "Nervensystem" "Neurologic Manifestations" "Syst\u00e8me nerveux" "Geriatrics" "G\u00e9riatrie" "Nervous System Diseases" "Aged" "Alter" "Vieillissement" "Geriatric psychiatry" "Mental Depression" "Psychopharmacology" "In old age" "Behavioral assessment" "Psychotropic drugs" "Diagnosis" "Therapeutic use" "Dementia" "Mental disorders" "Mental Disorders" "Psychotropic Drugs" "Nervous System Physiological Phenomena"]