medRxiv (Cold Spring Harbor Laboratory),
Journal Year:
2024,
Volume and Issue:
unknown
Published: Oct. 2, 2024
Abstract
Background
Interoception,
the
perception
of
internal
state
body,
offers
an
underrepresented
and
intriguing
potential
avenue
for
altering
lifestyle-related
behaviors.
Interoception
is
intrinsically
related
to
maintaining
homeostasis
flexible
allostatic
regulation
complex
demands.
Internal
bodily
states
may
also
be
influenced
by
lifestyle
factors
problems.
This
systematic
review
aimed
provide
insight
into
current
evidence
about
role
interoception
in
factors.
Methods
Studies
from
three
databases
(PubMed,
Embase,
Web
Science)
were
screened
eligibility
based
on
two
inclusion
criteria:
1)
at
least
one
measure
(e.g.,
interoceptive
accuracy,
attention,
or
awareness),
2)
a
factor
(i.e.,
alcohol
consumption,
cognitive
leisure
relaxation
activities,
eating
behavior,
exercise,
sleep,
smoking).
Risk
bias
was
assessed
using
adjusted
quality
score
checklist,
consisting
five
items
study
design,
population
size,
exposure
measurement,
outcome
adjustment
confounders.
Results
The
included
73
studies.
Out
studies,
51
measured
accuracy
36
attention.
Six
studies
quantified
awareness.
In
terms
factors,
26
19
12
focused
10
smoking,
four
sleep
identified.
Findings
show
positive
relations
between
exercise.
Conversely,
consumption
negatively
interoception.
smoking
sparse
varying
methodological
quality.
Discussion
findings
this
that
domains
are
associated
with
various
but
limited.
Future
longitudinal
more
objective
measures
needed
order
better
understand
interrelations
Highlights
Strong
support
importance
mindfulness
Less
strong
interoception,
exercise
negative
relation
lack
articles
attention
quantification
awareness
International Journal of Eating Disorders,
Journal Year:
2024,
Volume and Issue:
57(7), P. 1465 - 1488
Published: March 21, 2024
Abstract
Objective
This
review
investigated
the
extant
literature
regarding
relationship
between
eating
disorder
diagnoses
and
sensory
processing
as
measured
by
validated
reliable
self‐report
inventories.
Increasing
evidence
highlights
role
of
in
cognitive
functions.
Sensory
is
implicated
mental‐ill
health,
including
disorders
(ED)
body
image
disturbances.
However,
pathophysiological
underpinnings
processing,
encompassing
exteroception
interoception,
relation
to
ED
remain
underexplored.
Method
We
included
studies
involving
participants
aged
15
years
or
older
with
an
diagnosis
confirmed
semi‐structured
structured
interviews.
further
limited
inclusion
articles
using
instruments
measure
processing.
Our
meta‐analysis
focused
on
interoceptive
awareness
subscale
from
second
version
Eating
Disorder
Inventory.
used
Critical
Appraisal
checklist
for
quasi‐experimental
assess
quality
articles.
Results
There
were
19
that
met
our
criteria.
Most
showed
moderate‐to‐high
quality.
Anorexia
nervosa
(AN)
bulimia
(BN)
associated
heightened
exteroception.
Moreover,
people
AN
reported
a
sense
taste
compared
those
BN.
comprising
10
studies,
samples,
6382
revealed
(binge‐purge
subtype)
BN
increased
difficulties
(restrictive
binge‐eating
disorder.
Discussion
Overall,
this
emphasizes
need
deeper
investigation
into
spanning
both
ED.
may
prove
important
individualizing
person‐centered
care.
Public
significance
How
process
internal,
example,
hunger,
external,
sensations
known
influence
cognition
ways
which
contribute
are
incompletely
understood.
found
individuals
experienced
exteroception,
while
characterized
purging
difficulties.
These
patterns
could
inform
development
more
personalized
treatments.
Appetite,
Journal Year:
2024,
Volume and Issue:
195, P. 107208 - 107208
Published: Jan. 11, 2024
The
internal
(i.e.,
interoceptive)
sensations
that
characterise
hunger
vary
between
people,
and
this
may
also
be
the
case
for
thirst,
although
it
has
not
been
so
well
explored.
There
are
probably
both
heritable
learning-based
causes
interoceptive
variability.
Consequently,
would
seem
plausible
parents
their
offspring
have
more
similar
patterns
of
thirst
than
pairs
strangers.
We
tested
idea,
in
addition
to
exploring
its
potential
moderating
variables,
by
studying
similarity
self-reported
170
students
primary
caregivers
from
childhood.
Both
completed
same
online-survey,
covering
sensations,
beliefs
about
Three
Factor
Eating
Questionnaire
(revised)
demographic
data.
find
evidence
robust
student-caregiver
(medium
effect
sizes),
with
these
being
moderated
caregiver
homeostatic
nature
each
state
sizes).
This
suggests
a
role
development
offspring's
cues
thirst.
In
addition,
like
hunger,
appears
multidimensional,
varies
people.
implications
findings
discussed.
Journal of Nutritional Science,
Journal Year:
2025,
Volume and Issue:
14
Published: Jan. 1, 2025
Abstract
Increasing
food
intake
or
eating
unhealthily
after
exercise
may
undermine
attempts
to
manage
weight,
thereby
contributing
poor
population-level
health.
This
scoping
review
aimed
synthesise
the
evidence
on
psychology
of
changes
and
explore
why
occur.
A
peer-reviewed
literature
was
conducted
in
accordance
with
Joanna
Briggs
Institute
guidance.
Search
terms
relating
exercise,
behaviour,
compensatory
were
used.
All
study
designs
included.
Research
children,
athletes,
animals
excluded.
No
country
date
restrictions
applied.
Twenty-three
studies
identified.
Ten
experimental
(nine
acute,
one
chronic)
manipulated
psychological
experience
intervention
directly
targeted
eating,
seven
used
observational
methods
(e.g.
diet
diaries,
24-h
recall)
measure
five
questionnaire
measured
beliefs
about
exercise.
Outcomes
varied
included
energy
(kcal/kJ),
portion
size,
intake,
choice,
preference,
dietary
lapse,
self-reported
eating.
We
found
that
increased
consumption
energy-dense
foods
occurred
when
perceived
as
less
enjoyable,
autonomous,
hard
work.
Personal
beliefs,
motivation,
enjoyment
key
determinants
Individuals
consume
additional
refuel
their
stores
(psychological
eating),
unhealthy
dense
reward
themselves
especially
if
is
experienced
negatively
(post-exercise
licensing),
however
prevalence
these
behaviours
unknown.
Journal of Integrative Neuroscience,
Journal Year:
2024,
Volume and Issue:
23(1), P. 8 - 8
Published: Jan. 11, 2024
Background:
Interoception,
the
processing
and
integration
of
bodily
signals,
is
crucial
for
emotional
experiences
overall
well-being.
The
interoceptive
network,
including
somatosensory
cortices,
has
been
recognized
its
role
in
processing.
High-definition
transcranial,
direct-current
stimulation
(HD-tDCS)
demonstrated
to
modulate
brain
activity
primary
cortex
(S1).
Based
on
those
findings,
we
hypothesized
that
anodal
HD-tDCS
over
right
S1
would
enhance
abilities
heighten
perception.
Methods:
Thirty-six
healthy
adults
participated
two
sessions
separated
by
at
least
one
week.
A
20-min
(2
mA),
a
sham
stimulation,
were
applied
randomized
order.
Both
conditions
involved
pre-tDCS
physical
activation
ergometer
cycling.
Interoceptive
assessed
before
after
both
using
heartbeat-perception
respiratory-load
task.
Emotional
perception
was
measured
four
matched
international
affective
picture
system
(IAPS)
sets
presented
randomly.
Results:
Active
did
not
significantly
improve
accuracy,
emotion
evaluation,
or
sensibility.
However,
notable
increase
cardiac
awareness
observed
active
HD-tDCS.
expected
enhancement
observed.
Conclusions:
This
study
represents
first
attempt
S1.
Although
consistent
observed,
our
findings
provide
insights
into
modulation
processes
with
HD-tDCS,
suggesting
avenues
further
research.
Further
studies
should
consider
nuanced
effects
techniques
complex
interplay
between
interoception
emotion.
Nutrients,
Journal Year:
2024,
Volume and Issue:
16(17), P. 3013 - 3013
Published: Sept. 6, 2024
The
psychological
states
of
hunger
and
satiety
play
an
important
role
in
regulating
human
food
intake.
Several
lines
evidence
suggest
that
these
rely
upon
declarative
learning
memory
processes,
which
are
based
primarily
the
medial
temporal
lobes
(MTL).
MTL,
particularly
hippocampus,
is
unusual
it
especially
vulnerable
to
insult.
Consequently,
we
examine
here
impact
on
conditions
that:
(1)
central
ingestive
behaviour
where
there
MTL
pathology
(i.e.,
habitual
consumption
a
Western-style
diet,
obesity,
anorexia
nervosa);
(2)
overwhelming
pathology,
but
not
thought
lobe
epilepsy
post-traumatic
stress
disorder).
While
for
some
base
currently
limited,
general
conclusion
impairment
linked,
sometimes
strongly,
dysfunctional
satiety.
This
focus
has
implications
development
alternative
treatment
approaches
regulation
appetite.
Nutrition Reviews,
Journal Year:
2023,
Volume and Issue:
82(10), P. 1444 - 1454
Published: July 26, 2023
This
article
describes
a
new
and
emerging
psychological
perspective
on
hunger,
together
with
the
implications
of
that
perspective,
which
is
based
upon
learning
memory.
Hunger
state
characterized
by
desire
to
eat.
Historically,
conceptions
hunger
have
largely
been
expressed
in
terms
physiology
(eg,
biological
process
X
causes
hunger).
However,
neither
offers
account
nor
explains
why
memory
impairment
can
eliminate
hunger.
Two
forms
are
identified
-
specific
general.
Specific
for
particular
palatable
foods.
It
involves
recollecting
episodic
memories
eating
food,
when
an
associated
cue
encountered
advert).
General
eat
triggered
temporal
it
lunchtime)
or
interoceptive
tummy
rumble)
cues.
semantic
retrieval,
then
augments
expected
remembered
pleasure
any
food.
Both
hungers
supported
medial
lobe
system.
Damage
this
system
occur
from
Western-style
diet
and,
longer-term,
obesity
its
consequences.
Medial
damage
may
cause
deficits
but
most
especially
general
resulting
little
motivation
foods
individual
considers
be
low-to-moderate
palatability,
such
as
fruit
vegetables.
The
teaching
people
how
affected
diet,
public
education,
pharmaceutical
intervention,
discussed.
Psychological
concepts
widely
used
nutritional
practice.
provides
basis
implications.
Developmental Psychobiology,
Journal Year:
2024,
Volume and Issue:
66(6)
Published: July 22, 2024
ABSTRACT
People
can
use
their
internal
state
to
determine
if
they
are
hungry
or
thirsty.
Although
the
meaning
of
some
interoceptive
cues
may
be
innate
(e.g.,
pain),
it
is
possible
that
others—including
those
for
hunger
and
thirst—are
acquired.
There
has
been
little
exploration
this
idea
in
humans.
Consequently,
we
conducted
a
survey
among
child
caregivers
basic
conditions
necessary
learning
were
present.
Two‐hundred
thirty‐five
children
aged
1–12
years
asked
had
recently
noticed
stomach
rumbling,
hunger‐related
irritability,
dry
mouth
child.
They
also
how
would
respond.
The
impact
several
moderating
variables,
especially
caregiver
beliefs
about
causes
hunger,
fullness,
thirst,
was
explored.
Fifteen
percent
rumbling
child,
28%
14%
mouth.
Forty‐four
at
least
one
these
three
cues.
Noticing
significantly
moderated
by
cause,
age,
case
temporal
context
(around
vs.
outside
mealtimes).
Key
responses
providing
need
offer
food)
and/or
asking
hungry?).
Each
type
response
could
potentially
support
different
form
learning.
In
conclusion,
suggest
learn
thirst
cues,
present
many
caregiver–offspring
dyads.