Pediatric Sleep Disorders and Sleep Hygiene Overview

Pediatric Sleep
Disorders And
Sleep hygeine
BY DR SHAMAITA GUPTA
O
b
j
ect
i
ve
s
Understand 
normal 
sleep 
in
 
children
Review 
common 
pediatric 
sleep
 
disorders
Discuss proper treatment 
options for  
childhood sleep
 
disorders
Sleep Cycle
 
 
 
Duration of sleep cycle
The sleep cycle
Each sleep 
cycle 
90 – 120
 
minutes
First 
REM 
period is
 
shortest
Most NREM deep sleep 
occurs
 
early
Most REM 
occurs
 
late
Sleep Regulation
Regulated by the combined action of two processes.
The homeostatic process( 
Process S
) - Rise of sleep pressure during
wakefulness and its dissipation during sleep due to accumulation of
adenosine and other sleep promoting 
somnogens
 during prolonged
wakefulness
The second process refers to circadian oscillations
(Process C
)
, which
superimpose a nearly 24-h pattern on the sleep-wake cycle: by
actively promoting wakefulness during the biological day and sleep
during the biological night,i.e., during phases of melatonin secretion
by the pineal gland. This rhythm is triggered and adjusted to the
external light-dark cycle by external inputs like light(called
zeitgebers
) to the brain’s main circadian pacemaker, the
suprachiasmatic nuclei (SCN) 
of the anterior hypothalamus.
The changing trends of sleep
patterns
Newborn - up to 18 hours
1–12 months - 14–18 hours
1–3 years -12–15 hours
3–5 years - 11–13 hours
5–12 years - 9–11 hours
Adolescents - 9-10 hours
The REM sleep time decreases from birth(50%) to early childhood to
adulthood(25-30%)
Irregularities of sleep patterns start in early childhood depending on
school night and non school night bed times
Pediatric sleep disorders
prevalence ≈25% - 43%of children ages 
1-5
years
i
n
t
er
f
e
r
e
 
w
it
h
 
da
i
l
y
 
p
a
ti
e
n
t
 
an
d
 
f
a
m
ily
functioning.
s
l
ee
p
 
p
r
o
b
l
e
m
s
 
cau
se
 
s
i
g
n
i
f
i
can
t
 
e
m
o
tio
na
l,
behavioral, and cognitive
 
dysfunction.
c
o
mm
o
n
 
a
m
o
ng 
children 
w
i
th  
m
ed
i
c
al,
neurodevelopmental and 
psychiatric
 
disorders
 
 
Most common causes of sleep abnormality:
Inadequate duration
(insufficient quantity)
Difficulty in initiating
Difficulty in maintaining sleep
Disrupted or fragmented sleep
(poor quality)
Less common causes of sleep abnormality
Inappropriate timing of sleep
Cicardian rhythm disturbances
Excessive day time sleepiness
DSM-V classification
1-
 
Dyssomnias (# duration, timing 
of
 
sleep)
Primary Insomnia
 Primary
 
Hypersomnia
Breathing-Related 
Sleep 
Disorder
Narcolepsy
Circadian Rhythm Sleep
 
Disorder
2- 
Parasomnias
 
(abnormal events during
 sleep)
Nightmare
 Night
 
Terrors
 Sleep
 
walking
3- Medical and Psychiatric disorders
 
The clinical evaluation involves:  obtaining 
a 
careful
medical
 
history
assess 
for 
medical cause 
of 
sleep disturbance  
Current 
sleep patterns,
including sleep duration,  
sleep-wake 
schedule, sleep habits, Nocturnal
symptoms
Polysomnogram
 
(PSG)
 
record:EEG, EMG, EOG,  
Vital 
Signs 
and 
Other
Physiologic 
Parameters
 
 
Insomnia
Difficult initiate 
or maintain 
sleep 
or 
early  
morning 
awake 
with
difficult 
return to
 
sleep
Occur 
3 
nights/week, 
for 
at 
least 
3 
months,  
despite sufficient 
time
for
 
sleep.
Not due 
to the 
effects 
of a
 
substance
Not 
explained 
by mental/medical
 
illness
Prevalence 
1 – 6 % 
in 
pediatrics 
but higher 
in  
children 
with chronic
med/psych
 
conditions
Treatment of Insomnia
Mainly treated 
with behavioral
 
interventions
Media 
removal 
from
 
bedroom
Avoid
 caffeine
Consistent bedtime 
routine 
and 
positive
reinforcement 
from
 
parents/caregivers
Correct 
the underlying med/psycho
 
factors
Beavioral therapy(graduated
extinction)
More commonly in infants and toddlers the problem stems from learning to fall
asleep only under certain conditions that require the parent to intervene For
example, child must be rocked or fed to fall asleep Child does not learn to self-
soothe during normal brief arousals between sleep cycles
In pre-school age and older children, the problem is active resistance to bedtime
rather than prolonged wakings during the night
Systematic ignoring or “extinction” (Unmodified version is known as “crying it
out”) has been documented to be a highly successful treatment, but difficult for
parents to adhere to . Alternative is to do this more gradually, with longer periods
between checking on child. Keep contact brief and avoid picking child up
Contd..
Also Known as Ferber Method
The child is allowed to cry for sometime before intervention is done by the parents
The time of intervention is gradually increased.
The child is taught to calm itself and fall asleep on its on
Sometimes a visit for a few minutes and a small pat on the bag is given
Slowly the crying time slowly decreases and the baby falls off to sleep on its own
by 3-4days of extinction
However this method is criticised to be emotionally exhausting for both parents
and the child.
Hypersomnolence disorders
prolonged sleep episodes, 
excessive
 
sleepiness
prolonged sleep 
> 9 
h/day 
that 
is not
 
refreshing
Difficulty 
being 
fully 
awake after 
abrupt  
awakening
The 
complaint is present 
for 
at 
least 
6
 
months.
Not due 
to 
med/psycho
 
disorder
Common 
in in late
 
adolescence.
Sleep disordered breathing
Obstructive Sleep Apnea (1 
– 4
 
%)
Results in blood oxygen desaturations
Upper Airway 
Resistance
 
Syndrome
Similar 
to 
OSA 
but not result 
in 
desaturations
Primary Snoring 
(7 
 
12%)
regular snoring without 
changes in 
sleep  architecture, alveolar ventilation
or
 
oxygenation
Obstructive sleep apnea
Periodic 
apneas due 
to sleep-related airway
obstruction
patency 
(obstruction 
and/or
 
↓diameter)
collapsibility 
(↓ 
pharyngeal muscle
 
tone)
drive to 
breath 
(↓ 
central ventilatory
 
drive)
Not 
all 
snorers have
 
OSA
Sequelae of OSA
Disrupt ventilation 
and 
sleep
 
patterns
intermittent 
hypoxia and 
multiple 
arousals cause  
significant metabolic, 
CVS,
neurocog/behavioral  
and academic
 
morbidity
Daytime 
Sleepiness, 
Enuresis 
as short-term
 
squeal
Pulmonary 
hypertension and right 
heart failure,  
FFT as long 
term
 
sequel
Treatment of Sleep Apnoea
Weight
 
loss
Positional (sleep 
on one 
side 
or
 
prone)
CPAP prevents 
obstruction 
by 
soft-tissue 
and  keeps 
airway
 
open
Surgical 
intervention 
(e.g.,
 
tonsiloadenectomy)
Avoid 
sedatives (which 
prevent reawakening 
to  
breath)
Narcolepsy
uncontrollable excessive daytime sleep attacks  interfere with normal 
daily
functioning
Person 
goes 
directly 
into 
REM
 
sleep
Common 
in 
adolescence 
& early
 
adulthood
Genetic defect in 
hypothalamic 
orexin/hypocretin  neurotransmitter
prevalence is
 
3-16/10,000
 Symptoms 
associated 
with  
narcolepsy
 
Narcolepsy symptoms
Cataplexy
 
(pathognomonic 
for
 
narcolepsy)
Abrupt 
bilateral partial 
or 
complete 
loss of m.
 
tone.
triggered 
by intense positive 
emotion 
(e.g.,
 
laught)
last 
for 
seconds 
to 
minutes 
with 
complete
 
recovery
Hallucinations
 
(visual, auditory,
 
tactile)
occur 
during transitions bet. sleep 
and
 
wakefulness
At 
sleep onset 
 
hypnogogic
At
 
sleep
 
offset
 
 
hypnopompic
S
le
e
p 
para
l
ys
i
s
:
 
i
nab
ili
t
y 
t
o 
m
ove 
o
r 
sp
e
a
k 
f
or 
s
e
c-  
min at 
sleep onset 
or 
offset;
accompanies
 
hallucination
Contd..
DD
 
Potential 
causes of EDS:
Extrinsic:
 
Secondary 
to insufficient/fragmented
 
sleep
Intrinsic:
 
CNS 
disorder 
with 
↑ need 
for
 
sleep.
Treatment 
include:
Education, 
good 
sleep 
hygiene, behavioral  changes (eg. Scheduled naps).
Medications
 
as:
psychostimulants 
and 
modafinil to control EDS.
 TAD 
and 
SSRI 
to 
control REM-associated  phenomena, such as
 
cataplexy
Cicardian rhythm disorder
Circadian Rhythm Sleep Disorder caused by
mismatch 
between sleep-wake schedule  
required
by 
a person’s environment and  
his/her 
circadian
sleep-wake 
pattern.
Delayed sleep phase syndrome
It 
is a 
circadian rhythm
 
disorder
significant, persistent, intractable phase shift 
in 
sleep  
wake 
schedule (later sleep
onset 
and 
wake
 
time)
Patients 
has 
inability 
to get to 
sleep until 
the 
early  morning, 
but little 
difficulty
sleeping 
once
 
asleep
Interfere 
with 
school, 
work 
and 
lifestyle
 
demands.
Common in 
adolescents 
and 
young adults
 
(7-16%)
Treatment
Treatment 
is 
primarily
 
behavioral
Shifting 
the 
sleep-wake 
schedule 
to an 
earlier
 
time
Maintaining the 
new
 
schedule.
 
Gradual shifting 
bedtime/wake 
time 
earlier by 
15-  30 min
 
increments
Exposure 
to light in 
morning and avoidance 
of  
evening 
light
 
exposure
Oral 
melatonin 
supplementation 
in the 
afternoon 
or  
early evening 
is 
effective 
in
advancing 
the 
sleep
 
phase.
 
Sleep related movement disorder
Restless leg syndrome
: 
Uncomfortable sensations 
in 
the LL accompanied by
irresistible 
urge 
to 
move 
legs →Disturbs
 
sleep→ Often mistaken as growing pains.
Relieved only by movement only to recur on stopping movement
Periodic limb movement disorder
:
 
periodic, repetitive, 
brief 
(0.5-10 
sec) highly
stereotyped 
limb 
jerks 
(rhythmic extension 
of 
big  
toe and 
dorsiflexion 
at
 
ankle) 
Disrupts
 
sleep
. 
Prevalence 
in 
children 
is
 
8-12%.
 Diagnosis 
of 
PLMs requires overnight
polysomnography . Treated according to severity (intensity, 
frequency,
periodicity(<5/hour or more)) , 
degree 
of 
sleep
 
disturbance
, 
daytime
 
sequelae.
Sleep related rhythmic movements: 
repetitive,
 
stereotyped,
 
rhythmic 
movements
involve  
large muscle
 
groups. Like head banging, body rocking etc. may be seen in
transition while going off to sleep. Treatment is reassurance to parents.
Pediatric parasomnias
Episodic nocturnal 
behaviors 
involve 
cognitive  disorientation and autonomic 
and
skeletal  
muscle
 
disturbance.
Prevalence of parasomnias in
pediatric age group
80
%
70
%
60
%
50
%
40
%
30
%
20
%
10
%
0
%
Any          sleep        sleep       night      RLS      nocturnal   bruxism
               walking     talking     terror                   enuresis
Persistence of childhood
parasomnias into adulthood
E
nu
r
e
s
i
s
Sleep
 
Terrors
B
r
u
x
i
s
m  
Sleepwalking
0             5             10            15           20            25            35
Nightmare
Sleep disorder 
characterized 
by high 
arousal 
and  appearance 
of 
being
terrified
≈ 2/3 of all 
kids experience
 
them
Common in 
preschoolers ages 
3-6
 
y
Occur during 
REM
 
sleep
Child believes them 
to 
be
 
real.
Night terror
repeated 
abrupt 
awakenings 
from sleep 
characterized  
by intense fear, panicky screams,
autonomic  
symptoms (tachycardia, rapid breathing, 
sweating),  
absence 
of 
detailed dream
recall, amnesia 
for 
the  episode, 
and 
relative unresponsiveness 
to 
attempts 
to  
comfort the
person.
Lasts 
~ 10 min 
then returns 
to 
undisturbed
 
sleep
During Stage 3-4 
of 
NREM 
sleep 
(1st 
third 
of
 
night)
Prevalence 
is 
3–6.5% in
 
children.
can occur 
at any
 
age.
Common in
 
male
resolves
 
spontaneously
Nocturnal administration 
of 
benzodiazepines 
has  
been 
reported 
to 
be
 
beneficial
Bruxism
involuntary, forceful grinding 
of 
teeth during
 
sleep
Up 
to 
88% of 
children; 
20 % of
 
adults
Any 
stage of
 
sleep
May result 
in damage to the
 
teeth
Periodicity 
of 20 to 30
 
seconds.
May 
represent 
symptom different
 
disorders
Patient 
is 
usually 
unaware 
of the
 
problem
In severe cases, 
rubber 
tooth 
guard 
is
 
necessary.
Stress management 
or
 
biofeedback.
Sleep talking
Begins 
during school
 
age
During 
NREM and REM
 
sleep
No 
treatment 
just
 
reassurance
Night wakening
One or 
more 
waking 
from midnight 
to 
5 am  
for 
at 
least 
four 
of seven
nights per 
week 
for  at least four consecutive
 
weeks
Sleep walking
More 
than 
just 
walking
 
around…  
Simple
 
Behaviors
 and 
Complex
 
Behaviors
While 
sleepwalking, 
patient has 
a 
blank staring  face,
 
relatively
unresponsive 
to
 
others
. 
confused 
or 
disoriented 
on 
being
 
aroused.
Complete
 
amnesia
Occur 
during 
Stage 
3-4 Sleep; 
1
st 
third 
of
 
night.
Begins 
in 
ages 
4-8
 
yrs
. 
17% in 
children 
(4% of
 
adults)
sleep-walking 
most 
likely 
to persist
it is 
important 
to 
institute safety precautions (use  
of gates, 
locking 
doors and 
windows, 
and
 
bedroom
door
 
alarms).
No 
treatment 
is 
established, but 
may 
respond 
to  
benzodiazepines 
or 
sedating antidepressants 
at
bedtime.
Non REM confusional arousal
parasomnia
Usually during first 
1/3 of
 
night
Usually 
only one
 
event/night
Common in 
Toddler 
and 
school-aged
 
kids.
prevalence rates 
15% in 
children ages 
3-13
 
yr.
co-occur 
with sleepwalking 
and 
sleep
 
terrors
Usually resolve 
with
 
time
Not tired the next
 
day
No stereotypic 
motor
 
movements
Last 
5-30
 
minutes
Treatment of Parasomnias
parent education 
and
 
reassurance
good 
sleep
 
hygiene
avoidance 
of 
exacerbating factors such 
as 
sleep  deprivation 
and
 
caffeine.
Scheduled awakenings, 
parent 
wake 
the 
child 
15 
to  
30 min 
before 
the time of 
first
parasomnia
 
episode.
Pharmacotherapy 
is 
rarely necessary, include  
benzodiazepines 
and 
tricyclic
antidepressants.
Sleep hygiene for toddlers
Make sure the baby is not hungry when you put him to bed.
Feed the baby right before bedtime so he or she is not hungry when put to bed.
Place the child in bed when he is sleepy but not yet asleep. Make sure your child is still awake when he is put
down for naps and at bedtime.
 Placing the baby in bed while he is still awake lets him learn to fall asleep on his own.
P
lace the child on his back when putting him to bed, up to one year of age .
Have a nighttime routine and a regular sleep schedule.
Set a bedtime for te child. Be sure to stick with the time selected by putting the baby to bed at the same time every
night.
Start a nighttime routine that includes feeding, bath, bedtime story, etc.
Do not let the child nap for too long or too late in the day. Try to limit naps to no more than 3 hours. Also, make
sure the child is awake from the
 
afternoon nap by 4 pm. Children who sleep later than 4 pm may not be ready to
go back to sleep when it is their bedtime.
Do not put the child in bed with a bottle or cup. Sleeping with milk or juice in the mouth can lead to cavities and
tooth decay.
Sleep hygiene for children
Have a set bedtime and bedtime routine
Bedtime 
and 
wake-up 
time should be the  
same time 
on school & non-school
nights.
No 
more 
than 1hour difference 
from 
one  day to another.
Make 
the hour before 
sleep 
quiet
 
time.
Avoid high-energy 
activities 
before
 
bed.
Contd…
D
o
n
'
t
 
put the child 
to
 be
d
 hu
n
gr
y, 
bu
t 
avo
i
d 
H
e
a
v
y  
meals.
spend 
time 
outside 
every day and 
involve  in 
regular
 
exercise.
Keep bedroom quiet and dark 
with  
comfortable
 
temperature
Don't use bedroom 
for
 
punishment
Naps should 
be 
short (no > 1hr) and  scheduled 
in the 
early 
to
midafternoon.
Keep TV out of 
child's 
bedroom.
Use 
bed for sleeping 
only. 
Don't 
study,  
read, 
watch TV 
on
 
bed.
 
Relaxing, 
calm, enjoyable 
activities help  
you 
to get to
 
sleep.
Sleep hygiene for adolescents
Budgeting eight hours of sleep into your daily schedule and keeping that same
schedule on both weekdays and weekends.
Creating a consistent pre-bed routine to help with 
relaxation and falling asleep
fast
.
Avoiding 
caffeine
 and energy drinks, especially in the afternoon and evening.
Putting away electronic devices for at least a half-hour before bed and keeping
them on silent mode to avoid checking them during the night.
Contd..
Setting up your bed with a supportive 
mattress
 and 
pillows
.
Keeping your bedroom 
cool
, dark, and quiet.
Smoking and alcohol disturbs sleep
Use bed only for sleep
Regular exercise
Regular meals before going off to sleep.
Avoid catch up sleep in weekends.
Do not use sleeping pills
The End
 
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Understanding normal sleep patterns in children, common pediatric sleep disorders, and treatment options. Exploring the sleep cycle, duration of sleep cycles, sleep regulation, changing trends in sleep patterns, and prevalence of pediatric sleep disorders impacting daily functioning.

  • Pediatrics
  • Sleep disorders
  • Childhood
  • Treatment
  • Sleep hygiene

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  1. Pediatric Sleep Disorders And Sleep hygeine BY DR SHAMAITA GUPTA

  2. Objectives Understand normal sleep in children Review common pediatric sleep disorders Discuss proper treatment options for childhood sleep disorders

  3. Sleep Cycle

  4. Duration of sleep cycle

  5. The sleep cycle Each sleep cycle 90 120 minutes First REM period is shortest Most NREM deep sleep occurs early Most REM occurs late

  6. Sleep Regulation Regulated by the combined action of two processes. The homeostatic process( Process S) - Rise of sleep pressure during wakefulness and its dissipation during sleep due to accumulation of adenosine and other sleep promoting somnogens during prolonged wakefulness The second process refers to circadian oscillations(Process C), which superimpose a nearly 24-h pattern on the sleep-wake cycle: by actively promoting wakefulness during the biological day and sleep during the biological night,i.e., during phases of melatonin secretion by the pineal gland. This rhythm is triggered and adjusted to the external light-dark cycle by external inputs like light(called zeitgebers) to the brain s main circadian pacemaker, the suprachiasmatic nuclei (SCN) of the anterior hypothalamus.

  7. The changing trends of sleep patterns Newborn - up to 18 hours 1 12 months - 14 18 hours 1 3 years -12 15 hours 3 5 years - 11 13 hours 5 12 years - 9 11 hours Adolescents - 9-10 hours The REM sleep time decreases from birth(50%) to early childhood to adulthood(25-30%) Irregularities of sleep patterns start in early childhood depending on school night and non school night bed times

  8. Pediatric sleep disorders prevalence 25% - 43%of children ages 1-5 years interferewith daily patient and family functioning. sleep problems cause significant emotional, behavioral, and cognitive dysfunction. common among children with medical, neurodevelopmental and psychiatric disorders

  9. Most common causes of sleep abnormality: Inadequate duration(insufficient quantity) Difficulty in initiating Difficulty in maintaining sleep Disrupted or fragmented sleep(poor quality) Less common causes of sleep abnormality Inappropriate timing of sleep Cicardian rhythm disturbances Excessive day time sleepiness

  10. DSM-V classification 1- Dyssomnias (# duration, timing of sleep) Primary Insomnia Primary Hypersomnia Breathing-Related Sleep Disorder Narcolepsy Circadian Rhythm Sleep Disorder 2- Parasomnias (abnormal events during sleep) Nightmare NightTerrors Sleep walking 3- Medical and Psychiatric disorders

  11. The clinical evaluation involves: obtaining a careful medical history assess for medical cause of sleep disturbance Current sleep patterns, including sleep duration, sleep-wake schedule, sleep habits, Nocturnal symptoms Polysomnogram (PSG) record:EEG, EMG, EOG, Vital Signs and Other Physiologic Parameters

  12. Insomnia Difficult initiate or maintain sleep or early morning awake with difficult return to sleep Occur 3 nights/week, for at least 3 months, despite sufficient time for sleep. Not due to the effects of a substance Not explained by mental/medical illness Prevalence 1 6 % in pediatrics but higher in children with chronic med/psych conditions

  13. Treatment of Insomnia Mainly treated with behavioral interventions Media removal from bedroom Avoid caffeine Consistent bedtime routine and positive reinforcement from parents/caregivers Correct the underlying med/psycho factors

  14. Beavioral therapy(graduated extinction) More commonly in infants and toddlers the problem stems from learning to fall asleep only under certain conditions that require the parent to intervene For example, child must be rocked or fed to fall asleep Child does not learn to self- soothe during normal brief arousals between sleep cycles In pre-school age and older children, the problem is active resistance to bedtime rather than prolonged wakings during the night Systematic ignoring or extinction (Unmodified version is known as crying it out ) has been documented to be a highly successful treatment, but difficult for parents to adhere to . Alternative is to do this more gradually, with longer periods between checking on child. Keep contact brief and avoid picking child up

  15. Contd.. Also Known as Ferber Method The child is allowed to cry for sometime before intervention is done by the parents The time of intervention is gradually increased. The child is taught to calm itself and fall asleep on its on Sometimes a visit for a few minutes and a small pat on the bag is given Slowly the crying time slowly decreases and the baby falls off to sleep on its own by 3-4days of extinction However this method is criticised to be emotionally exhausting for both parents and the child.

  16. Hypersomnolence disorders prolonged sleep episodes, excessive sleepiness prolonged sleep > 9 h/day that is not refreshing Difficulty being fully awake after abrupt awakening The complaint is present for at least 6 months. Not due to med/psycho disorder Common in in late adolescence.

  17. Sleep disordered breathing Obstructive Sleep Apnea (1 4%) Results in blood oxygen desaturations Upper Airway Resistance Syndrome Similar to OSA but not result in desaturations Primary Snoring (7 12%) regular snoring without changes in sleep architecture, alveolar ventilation or oxygenation

  18. Obstructive sleep apnea Periodic apneas due to sleep-related airway obstruction patency (obstruction and/or diameter) collapsibility ( pharyngeal muscle tone) drive to breath ( central ventilatory drive) Not all snorers have OSA

  19. Sequelae of OSA Disrupt ventilation and sleep patterns intermittent hypoxia and multiple arousals cause significant metabolic, CVS, neurocog/behavioral and academic morbidity Daytime Sleepiness, Enuresis as short-term squeal Pulmonary hypertension and right heart failure, FFT as long term sequel

  20. Treatment of Sleep Apnoea Weight loss Positional (sleep on one side or prone) CPAP prevents obstruction by soft-tissue and keeps airway open Surgical intervention (e.g., tonsiloadenectomy) Avoid sedatives (which prevent reawakening to breath)

  21. Narcolepsy uncontrollable excessive daytime sleep attacks interfere with normal daily functioning Person goes directly into REM sleep Common in adolescence & early adulthood Genetic defect in hypothalamic orexin/hypocretin neurotransmitter prevalence is 3-16/10,000

  22. Symptoms associated with narcolepsy

  23. Narcolepsy symptoms Cataplexy (pathognomonic for narcolepsy) Abrupt bilateral partial or complete loss of m. tone. triggered by intense positive emotion (e.g., laught) last for seconds to minutes with complete recovery Hallucinations (visual, auditory,tactile) occur during transitions bet. sleep and wakefulness At sleep onset hypnogogic Atsleep offset hypnopompic Sleep paralysis: inability to move or speak for sec- min at sleep onset or offset; accompanies hallucination

  24. Contd.. DD Potential causes of EDS: Extrinsic:Secondary to insufficient/fragmented sleep Intrinsic:CNS disorder with need for sleep. Treatment include: Education, good sleep hygiene, behavioral changes (eg. Scheduled naps). Medications as: psychostimulants and modafinil to control EDS. TAD and SSRI to control REM-associated phenomena, such as cataplexy

  25. Cicardian rhythm disorder Circadian Rhythm Sleep Disorder caused by mismatch between sleep-wake schedule required by a person s environment and his/her circadian sleep-wake pattern.

  26. Delayed sleep phase syndrome It is a circadian rhythmdisorder significant, persistent, intractable phase shift in sleep wake schedule (later sleep onset and waketime) Patients has inability to get to sleep until the early morning, but little difficulty sleeping once asleep Interfere with school, work and lifestyledemands. Common in adolescents and young adults (7-16%)

  27. Treatment Treatment is primarily behavioral Shifting the sleep-wake schedule to an earliertime Maintaining the new schedule. Gradual shifting bedtime/wake time earlier by 15- 30 min increments Exposure to light in morning and avoidance of evening light exposure Oral melatonin supplementation in the afternoon or early evening is effective in advancing the sleepphase.

  28. Sleep related movement disorder Restless leg syndrome: Uncomfortable sensations in the LL accompanied by irresistible urge to move legs Disturbssleep Often mistaken as growing pains. Relieved only by movement only to recur on stopping movement Periodic limb movement disorder: periodic, repetitive, brief (0.5-10 sec) highly stereotyped limb jerks (rhythmic extension of big toe and dorsiflexion at ankle) Disruptssleep. Prevalence in children is 8-12%. Diagnosis of PLMs requires overnight polysomnography . Treated according to severity (intensity, frequency, periodicity(<5/hour or more)) , degree of sleep disturbance, daytime sequelae. Sleep related rhythmic movements: repetitive, stereotyped, rhythmic movements involve large muscle groups. Like head banging, body rocking etc. may be seen in transition while going off to sleep. Treatment is reassurance to parents.

  29. Pediatric parasomnias Episodic nocturnal behaviors involve cognitive disorientation and autonomic and skeletal muscle disturbance.

  30. Prevalence of parasomnias in pediatric age group 80% 70% 60% 50% 40% 30% 20% 10% 0% Any sleep sleep night RLS nocturnal bruxism walking talking terror enuresis

  31. Persistence of childhood parasomnias into adulthood Enuresis SleepTerrors Bruxism Sleepwalking 0 5 10 15 20 25 35

  32. Nightmare Sleep disorder characterized by high arousal and appearance of being terrified 2/3 of all kids experience them Common in preschoolers ages 3-6 y Occur during REM sleep Child believes them to be real.

  33. Night terror repeated abrupt awakenings from sleep characterized by intense fear, panicky screams, autonomic symptoms (tachycardia, rapid breathing, sweating), absence of detailed dream recall, amnesia for the episode, and relative unresponsiveness to attempts to comfort the person. Lasts ~ 10 min then returns to undisturbed sleep During Stage 3-4 of NREM sleep (1st third of night) Prevalence is 3 6.5% in children. can occur at any age. Common in male resolves spontaneously Nocturnal administration of benzodiazepines has been reported to be beneficial

  34. Bruxism involuntary, forceful grinding of teeth during sleep Up to 88% of children; 20 % of adults Any stage of sleep May result in damage to the teeth Periodicity of 20 to 30 seconds. May represent symptom different disorders Patient is usually unaware of the problem In severe cases, rubber tooth guard is necessary. Stress management or biofeedback.

  35. Sleep talking Begins during school age During NREM and REM sleep No treatment just reassurance Night wakening One or more waking from midnight to 5 am for at least four of seven nights per week for at least four consecutive weeks

  36. Sleep walking More than just walking around Simple Behaviors and Complex Behaviors While sleepwalking, patient has a blank staring face, unresponsive to others. confused or disoriented on being aroused. relatively Complete amnesia Occur during Stage 3-4 Sleep; 1st third of night. Begins in ages 4-8 yrs. 17% in children (4% of adults) sleep-walking most likely to persist it is important to institute safety precautions (use of gates, locking doors and windows, and bedroom door alarms). No treatment is established, but may respond to benzodiazepines or sedating antidepressants at bedtime.

  37. Non REM confusional arousal parasomnia Usually during first 1/3 of night Usually only one event/night Common in Toddler and school-aged kids. prevalence rates 15% in children ages 3-13 yr. co-occur with sleepwalking and sleep terrors Usually resolve with time Not tired the next day No stereotypic motor movements Last 5-30 minutes

  38. Treatment of Parasomnias parent education and reassurance good sleep hygiene avoidance of exacerbating factors such as sleep deprivation and caffeine. Scheduled awakenings, parent wake the child 15 to 30 min before the time of first parasomnia episode. Pharmacotherapy is rarely necessary, include benzodiazepines and tricyclic antidepressants.

  39. Sleep hygiene for toddlers Make sure the baby is not hungry when you put him to bed. Feed the baby right before bedtime so he or she is not hungry when put to bed. Place the child in bed when he is sleepy but not yet asleep. Make sure your child is still awake when he is put down for naps and at bedtime. Placing the baby in bed while he is still awake lets him learn to fall asleep on his own. Place the child on his back when putting him to bed, up to one year of age . Have a nighttime routine and a regular sleep schedule. Set a bedtime for te child. Be sure to stick with the time selected by putting the baby to bed at the same time every night. Start a nighttime routine that includes feeding, bath, bedtime story, etc. Do not let the child nap for too long or too late in the day. Try to limit naps to no more than 3 hours. Also, make sure the child is awake from the afternoon nap by 4 pm. Children who sleep later than 4 pm may not be ready to go back to sleep when it is their bedtime. Do not put the child in bed with a bottle or cup. Sleeping with milk or juice in the mouth can lead to cavities and tooth decay.

  40. Sleep hygiene for children Have a set bedtime and bedtime routine Bedtime and wake-up time should be the same time on school & non-school nights. No more than 1hour difference from one day to another. Make the hour before sleep quiet time. Avoid high-energy activities before bed.

  41. Contd Don't put the child to bed hungry, but avoid Heavy meals. spend time outside every day and involve in regular exercise. Keep bedroom quiet and dark with comfortable temperature Don't use bedroom for punishment Naps should be short (no > 1hr) and scheduled in the early to midafternoon. Keep TV out of child's bedroom. Use bed for sleeping only. Don't study, read, watch TV on bed. Relaxing, calm, enjoyable activities help you to get to sleep.

  42. Sleep hygiene for adolescents Budgeting eight hours of sleep into your daily schedule and keeping that same schedule on both weekdays and weekends. Creating a consistent pre-bed routine to help with relaxation and falling asleep fast. Avoiding caffeine and energy drinks, especially in the afternoon and evening. Putting away electronic devices for at least a half-hour before bed and keeping them on silent mode to avoid checking them during the night.

  43. Contd.. Setting up your bed with a supportive mattress and pillows. Keeping your bedroom cool, dark, and quiet. Smoking and alcohol disturbs sleep Use bed only for sleep Regular exercise Regular meals before going off to sleep. Avoid catch up sleep in weekends. Do not use sleeping pills

  44. The End

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