1alexithimia
the inability to indentify, explain and analyse feelings
2feeding and esting disorders DSM
results in altered conumption/absortion of food
imparing physical health or. psyhosocial functioning
3eating disorders
Anorexia nervosa
Bulimia nervosa
Binge Eatting disorder
4anorexia nervosa symptoms
strave themselves ( no food or little food intake)
convinved they need to lose more weight
body weight signifaicantly below minimally normal for their age
women often have amenorrhea ( no period)
DSM5 eliminated amenorrhea form requirments
highly distorted body image
imense fear of becoming fat
feel good and worthwhile only if they control their eating
develop elaborated eating rituals arounf food ( yogurt)
5DSM5
A. Restriction of energy intake relative to requirments , leading to significantly low body weigth in context
B. Intese fear of gaining weight or becoming fat , or persistant behaviour that interferes with weight gain, even thought at a significantly low weight
C. disturbance in the way which one weight or shape os experienced , undue influence of body weight or shape on self evaluation + persistant lacl of recognition of the seriouness of the current low body weight
6anorexia types
restrictive type
bindge eating/purging
7anorexia nervosa DSM5
during last 3 months, the individual has not engaged in recurrent episodes of binge eating or purging behaviour ( self induced vomiting or the misuse of laxatives , dieuritics or enemas) weight loss is accomplished primarly trough dieting facting and or excessive exercise
8bindge eating/purging DSM5
during last 3 months, the individual has engaged in recurrent episodes of binge eating or purging behaviour ( self induced vomiting or the misuse of laxatives , dieuritics or enemas)
9restricted type of anorexia nervosa
simply refuses to eat
go for days without eating anyting oe wat small amounts
if they eat a bit it is due to pressure form others or to stay alive
migh exercise excessivly
10bindge and purge type of anorexia nervosa
bindge eating behaviour after purging
misuse of laxatives
continue to be substaniatlly below healthy body weight
binges are not in large amounts
even small amounts of food intake maske them want to purge
criterion A needs a significantly low body weight
BMI indicator lower then 17 kg/m^2
severity level not based on BMI tho
11anorexia nervosa prevelence
facts :
*lifetime prevelence 0.9 % adult women 0.3% adolscent women / man
*old DSM at least 15% below normal weight + amenorrhea
*4% prevelnece rate
*caucasians more likey then other nations ( accept the ideal promoted media)
*anorexia has increased substantially
*motivators vary across cultures
12anorexia nervosa demographics
*usaully begins in adolescene or adulthood
*onest to remission → 7 years form women and 3 years for men
*10 to 15 years after onset, 70% patients do not longer qualify
*5 to 9 percent death rate
13anorexia nervosa consequnces
1. cardiovascular complications ( bradycardia)
2. arrhytmia
3. hear failure
4. acute expansions of stimach
5. stomach ruptures
6. kidey damages
7. impaired imune system
8. susiced normal rate x31
14bulimia nervosa symptoms
uncontrolled eating or binging followed by behaviours intended to prevent weiht gain from binges
mild : 1 to 3 episodes of innaproporiate compensatory behaviour per week
extreme forms ; averege of 14 or more episodes per week
no control over thier eating
feel lesser as they break the rules set by themselves
15bulimia nervosa behaviours used
self induced vomiting
abuse of laxatives
diuretics
fasting
excessive exercise
16bulimia nervosa view of own body
self evaluations based ont heir body shape and weight
"good perosn" if they are thin
do not show gross distortions in their body
(anorexia → seese themselves obsese in the mirror , here not )
somewhat realistic peroception of body
constnatly dissatisfied with shape and weight
concerned about losing weight
17bulimia nervosa recognition of symptoms
often discorvered by family , roomates and fronds
caught when vomiting or leave a mess
dentists recognise as well due to rotten teeth as exposed to stomach acid
18DSM criteria of bulimia
A. reccurent episodes of binge eating characterized by :
1. eating in a discrete period of time ( withing 2 hours ) , an amout of food that is definetly larger than most people whould eat during similar period
2. a sense of lack of control over eationg during the episode
B. reccurent compensatory behaviours in order to prevent weight gain ( self induced vomiting , misuse of laxatives, diuretics , facting , excessive exercise )
C. the binge eating and inappropriate compensatory behaviours both occur on avaerege at least one per week for 3 months
D. self evalutions undurly infunced by body shape and weight
19bulimia nervosa prevelence
0.5 % adults
0.9 % in adolescents
more common in females then in males
2.6% lifetime orevelence among women
men are more likely to exercise excesivly then women
men want to become lean muscular rather then thin
mor ecommon in causasians and hispanic americans than africn american
prevence increased significanlty in the second half of the terntieh century
20bulimia nervosa onset
*mostly in adolescence
*lower death rate than anorexia
21bulimia nervosa medical implications
electrolyte imbalance ( fluid loss following excessive and chronic vomiting )
heart failure due to electrolye imbalance
suicide rate 7.5 time higher than genral population
chronic condition
22Binge eating disorder symptoms
binde eat troughout the day
large amounts of food
often in response to stress and anxiety
may eat very rapidly and appear almost in a adaze as they eat
often signifinatly oevrweight
disgusted and ashamed of their body
hitory of dieting , membership in weight control programs and family obesity
23binge eating disorder prevelence and demographics
30% People in weight loss programs have binge eating disorder
2 to 3.5 % in USA
somewhat lower in other countries
more common in women than men
no ethinc differencies
higher rates if derpression and anxiety and alohol abuse
mean duration of 8 / 14 years
24binge eating disorder DSM5 (a)
A. reccurent episodes of binge eating characterized by :
1. eating in a discrete period of time ( withing 2 hours ) , an amout of food that is definetly larger than most people whould eat during similar period
2. a sense of lack of control over eationg during the episode
B. binge erating episodes associated with three or mor of the following
25binge eating disorder DSM5 (b)
B. binge erating episodes associated with three or mor of the following
eating much more rapidly than normal
eating until feeling uncmfortably full
eating lareg amonts of food when not feeling hisically hungry
eating alone because of feeling emarased
feeling disgusted with self depressed and guilty
26binge eating disorder DSM5 (c)
C. marked distress regarding binge eating is present
27other specific eating disorders (EDNOS)
1. partial syndorme eating disorder
2. atypical anorexia nervosa
3. bulimia nervosa of low frequncy and or limited duration
4. night eating disorder
5. pica
6. rumiantion disorder
7. avoidant / restrictive food intake disorder
28partial syndrome eating dsiorder
dont meet full criteria for anorexia nevosa or bunlimia nervosa
may binge a couple of times a month but not every week
tend to be highly concerned with their weight and judge themselves
majority of girls
both adolescents and adults in their 20s
include anxity disorder , substance abuse, attempt sucide
lower self esteem , porer social relationships , poorer physical health, lower levels of life satisfaction
29atypical anorexia nervosa
all criteria of anorexia besides significant weight loss
weight is normal
30bulimia nervosa of low frequncy and or limited duration
meet all criteria for bulimia nervos except that binge eating and innapropriate cimpensatoy behaviour occur on averege less than one a week and or for less tha 3 months
31night eating disorder
excessive eating after dinner or during night
frequnt insomia
need to eat to fall asleep
skip breakfast
often overweith and suffer from depression
32pica
persistant eating of non food during 1 month
inappororiate to indiviudall's develoomental level
not part of culturally suported socially normative practice
comorbidity : autism , schizpohrenia , medical condition , intelectual diasbility
33rumaintion disorder
repeated regurgitation of food more then one month
not attributet to gastrointestinal or other medical condition
not part of ant oyhrt eating diorder
comorbidity : autism , schizpohrenia , medical condition , intelectual diasbility
34avoidant or restrictive food intake
eating disorder, aversionm avoidance, cocnern aabout consequnces
persistent failure to meet nutritional or energy needs , puls
significant weight loss
sign nutritional deficincy
dependence on enternal feeding or nutritional supliments
interference with normal psychisocial functioning
not better explained by lack of availability
35obesity
not related to DSM
common among people with binge eating diorder
gratest public health concern internationally
BMI more than 30
40 % adults and 19 % children
health risks such as : coronary diesese , hypertension , storkes , type 2 diebeties
lower quality of life
36genes and puberty theory
gene correlations
*56% norexia nervosa
*41 binge aeatingdisoarder
general risk for eating disorder rather than specific risk for one type of eating disorder
interact with biological changes of puberty to contribute to onset in gitls but not boys
puberty may switch 'on' a genetic risk
37***hypothalamus and neurotransmitter***
central rol ein regulating eating
recieves the messeges about consumption
masseges to hypothalamus are caried by multiple neurotranmitters (neopinephrine ,serotonin, dopamine ,hormones ( cortisol , insulin )
anorexia → lowered functioning of the hypothalmanus + hormone abnormalities
weter it is a cause or consequnce is not clear
38serotonin theory
bulimia → abnormalities in serotonine levels
low serotonine might crave carbohydrates
binde eating of carbohydrates
vomit as carbohidrates are knows to put on weight
39**the thin ideal and body disatisfaction social pressure theory**
ideal standard of beauty is thin
thinnes is valude more in women → big gender difference
men "should " be muscular not neccerly thin
standards → body satisfaction → disorder
the more exposure to media the more pressure on individuals
40**athles and eating disorders social pressure theory**
specific sports that require a certain presence incourage the pressure of thinnes
in adolescece a lot of girls reported that they felt like they will fail only due to how they look
41cognitive factors thoery
social pressure + low self esteem + perfectionism
more concerned with the opinions of others
dichatemous thhinking ( good or bad )
organise inofrmmation about the world based on weight
42emotion regulation difficulties theory
people who expirince depressive syprtoms are more likely to develop eating disorders
dieting subtype or depressive subtype
43family dinamics and attachement theory
insecure attachemnt →deficit in the self autonomy
44conectness : being aware
they develop eating as a response of insecure attachement
45affect regulation model theory
way of reducing and avoiding negative affect
vicious cicle of eating and negative
negative emotions → binge eating → guilk, shame , body dissatisfaction → dieting → depression / negative affect
46CBT therrapy anorexia nervosa
difficult as patients value their thinness they acieved
resistent to therapy
sometimes hospitalisd and forecd feed if thier lif eis in danger
usually not come in the attention of the therapist until malnourished/ medical crisis
therapy incovers the psychological issues causing her to starve herself
many setbacks and periods of recovery ( non liniar)
CBT most reserched tratment for anorexia nervosa
47family treatment anorexia nervosa
family treated as a unit
initially coached to take contril of their children's eating until stable
10 to 20 seesions 6 to 12 months
48CBT therapy bulimia and binge eating
monitir cognitions
particularly binge episodes and purging episodes
therapist helps client confront these coginitions + find maladaptive ones
introduce forbidden foods
confront irrational thoughts about these foods
eat three healty meals a day
10 to 20 sessions 3 to 6 months
*half of the clients completly stop the binge purge cycle
*more effective than drug therap
49interpersonal therapy bulimia
interpersonal prblems
relate to child eating diosrder
50Supportive expressive psychodynamic therapy bulimia
talk about the problems related to the eating disorder
highly nondirective manner
51Behavioural therapy bulimia
taught how to monitor food intake.
reinforce introducing avoided foods
taught coping techiques for avoiding binges
52biological therapies
1. SSRI
2. antipsychotics
3. antidepressants
53SSRI treatment
selctive serotonine reuptake inhibitors
fluxonetine ( Prozac)
reduce binge eating and purging behaviours
fail to restore individual to nomral eating habits
54other
Antidepressants
reduction of symtoms in half studies condcuted
Antipsychotic
olanzepine
increase in weight in anorexia