little
senility
you can't put an old head on young shoulders
second childhood
dotage
amnestic mild cognitive impairment
neurosenescence
dotard
transient global amnesia
dementia
presbyphonia
gerascophobia
gerontophobia
psychotic depression
micropsychosis
impairedness
brain cramp
rustiness
senescence
infirmity
disinhibition
Pick's disease
headfuck
hebephrenia
decrepitude
disorganized schizophrenia
mattoid
senior moment
disorganized type schizophrenia
hebephrenic schizophrenia
ageostrophy
de-escalation
dilapidation
major depressive disorder
dyschronometria
youngness
senile psychosis
fadedness
psychoneurosis
blankout
senile dementia
deficit
mental abnormality
decompensation
neurosis
numskull
neuroticism
neuroprogression
nonimpairment
cerebropathy