Learning from old age.
D000275:Adjustment Disorders; D000342:Affective Symptoms; D000368:Aged; D001714:Bipolar Disorder; D001930:Brain Injuries / Q000150:complications; D003704:Dementia; D006801:Humans; D019965:Neurocognitive Disorders; D010259:Paranoid Disorders; D012559:Schizophrenia