what about hypochonidriasis and somatic illness disorder?
lagging chemical is serotonin
…
why physical examination important in OCD?
because of frontal lobe tumors esp for 40+ age onset
DIfferential diagnosis - organic (tumor), prodromal feature of schizophrenia, or even result of depression (depressive disorder),
associated - depressive (may lead to depression rather than be a result)
Psychological therapies for OCD - Exposure and Response Therapy, Habituation, Thought Stopping
- not graded exposure?
…
OCD
Objectives
⮚OBSESSIONS
⮚COMPULSIONS
⮚DIFFERENTIAL DIAGNOSIS
⮚EPIDEMIOLOGY/PROGNOSIS
⮚PSYCHOLOGICAL TREATMENTS
⮚PHARMACOLOGICAL RX
Main symptoms
❑ OBSESSIVE - OBSESSIONS
❑ COMPULSIVE - COMPULSIONS
❑ DISORDER- “ABNORMAL STATE”
Types (forms) of obsessions (TRIP)
❑THOUGHTS- EX:
❑RUMINATIONS
❑IMPULSES
❑IMAGES
❑PHOBIAS
OBSESSIONS DEFINED BY:
RECURRENT AND PERSISTENT THOUGHTS, RUMINATIONS, IMPULSES IMAGES OR PHOBIAS THAT ARE INTRUSIVE AND UNWANTED THAT CAUSE MARKED ANXIETY OR DISTRESS
- THE THOUGHTS, IMPULSES, OR IMAGES AREN’T SIMPLY EXCESSIVE WORRIES ABOUT LIFE PROBLEMS
- THE PERSON RECOGNIZES THAT THE OBSESSION ARE A PRODUCT OF HIS/HER OWN MIND AND SENSELESS
RODS
Common obsessions (Thoughts)
- REPEATED THOUGHTS ABOUT CONTAMINATION (PUBLIC RESTROOMS OR SHAKING HANDS)
- REPEATED DOUBTS (LEAVING LIGHTS ON OR LEAVING THE DOOR UNLOCKED)
THINGS OR OBJECTS NEED TO BE IN A PARTICULAR PLACE OR ORDER (INTENSE DISTRESS WHEN OBJECTS ARE DISORDERED OR ASYMMETRICAL
Compulsions
COMPULSIONS ARE:
EX:
THE PERSON ATTEMPTS TO IGNORE OR SUPPRESS SUCH THOUGHTS, URGES OR IMAGES, OR TO NEUTRALIZE THEM WITH SOME OTHER THOUGHT OR ACTION (I.E. COMPULSION)
- COMPULSIONS AS DEFINED BY:
- REPETITIVE BEHAVIORS OR MENTAL ACTS THAT THE PERSON FEELS DRIVEN TO PERFORM IN RESPONSE TO AN OBSESSION OR ACCORDING TO RIGIDLY APPLIED RULES
- THE BEHAVIORS OR ACTS ARE AIMED AT REDUCING DISTRESS OR PREVENTING SOME DREADED SITUATION HOWEVER THESE ACTS OR BEHAVIORS ARE NOT CONNECTED IN A REALISTIC WAY WITH WHAT THEY ARE DESIGNED TO NEUTRALIZE OR PREVENT.
- REPETITIVE BEHAVIORS (E.G., HAND WASHING, ORDERING, CHECKING) OR MENTAL ACTS (E.G., PRAYING, COUNTING, REPEATING WORDS SILENTLY) THAT THE PERSON FEELS DRIVEN TO PERFORM IN RESPONSE TO AN OBSESSION, OR ACCORDING TO RULES THAT MUST BE APPLIED RIGIDLY.
Common compulsions (behaviors)
- CLEANING (SPOTS ON WINDOWS)
HAND WASHING (SO REPETITIVE THAT THEY BECOME RAW).
- COUNTING (HOW MANY CARDS IN A DECK, OVER AND OVER AGAIN).
- CHECKING (LIGHTS TO MAKE SURE THEY’RE OFF; LOCKED DOORS FREQUENTLY)
- (CLOTHES)-DRESSING REQUEST/DEMAND ASSURANCES
- REPEAT ACTIONS & ORDERING.
If compulsions are thoughts that are done to relieve anxiety. Then it's occult compulsions.
Epidemiology
- 2% OF GENERAL POPULATION
- MEAN ONSET 19.5 YEARS
- 25% START BY AGE 14
- MALES HAVE EARLIER ONSET THAN FEMALES
- FEMALE: MALE 1:1
Comorbidities
- >60% HAVE LIFETIME DX OF A MOOD DISORDER MDD BEING THE MOST COMMON
- >70% HAVE LIFETIME DX OF AN ANXIETY DISORDER SUCH AS
PD, SAD, GAD,
- UP TO 30% HAVE A LIFETIME TIC DISORDER
- 15 % ALCOHOL AND OTHER SUBSTANCE DIS.
- 12% OF PERSONS WITH SCHIZOPHRENIA/ SCHIZOAFFECTIVE DISORDER
SODA PET
- EATING DISORDERS (ANOREXIA/BULIMIA NERVOSA)
- PERSONALITY DISORDERS: (OBSESSIVE COMPULSIVE PERSONALITY DISORDER, AVOIDANT PERSONALITY DISORDER, DEPENDENT PERSONALITY DISORDER)
- SCHIZOPHRENIA/ SCHIZOAFFECTIVE DISORDER
- OTHER ANXIETY DISOREDERS
- DEPRESSIVE DISORDER
- ALCOHOL AND OTHER SUBSTANCE DIS.
- TIC DISORDER
Children (associated with)
- LEARNING DISORDERS
- DISRUPTIVE BEHAVIOR DISORDERS
Features
- HYPOCHONDRIACAL CONCERNS: MAKE REPEATED VISITS TO THE DOCTOR FOR REASSURANCE.
- COGNITIVE BIAS
HAVE A PATHOLOGICAL SENSE OF RESPONSIBILITY –EX
OBSESSION WITH GUILT: (DEPRESSED BECAUSE THEY DON’T WANT TO FEEL THIS WAY BUT CAN’T STOP BECAUSE OF GUILTY FEELINGS)
TAF -EX
- AVOIDANCE OF SITUATIONS; KEEP TO THEMSELVES MOSTLY; STAY AT HOME (SO OTHERS DON’T SEE ODD BEHAVIORS).
- THOSE WITH MILD CASES MAY BE QUITE SUCCESSFUL IN LIFE BECAUSE THEY ARE OVERLY CONSCIENTIOUS AND ARE PERFECTIONISTS.
Family - responses
- OCD AFFECTS NOT ONLY THE SUFFERER, BUT THE WHOLE FAMILY
- IDENTIFIED AS SENSELESS- BELIEVE THAT PT CAN STOP THOSE BEHAVIORS
- FAMILY MEMBERS MAY SHOW ANGER OR RESENTMENT, RESULTING IN AN INCREASE IN THE OCD BEHAVIOR
- OTHER TIMES, TO KEEP THE PEACE, THEY MAY ASSIST OR ENABLE THE RITUALS
- EDUCATION THE FAMILY ABOUT OCD IS ESSENTIAL !!!!
Course of OCD
- MAY EXPERIENCE A WAXING AND WANING COURSE
- ABOUT 5% HAVE AN EPISODE COURSE WITH MINIMAL OR NO SYMPTOMS BETWEEN EPISODES.
- PROGRESSIVE DETERIORATION IN OCCUPATIONAL AND SOCIAL FUNCTIONING
- 90% OF PATIENTS CAN EXPECT TO HAVE MODERATE TO MARKED IMPROVEMENT WITH OPTIMUM TREATMENT.
OCD Prognosis
- OCD TENDS TO LAST FOR YEARS, EVEN DECADES. THE SYMPTOMS MAY BECOME LESS SEVERE FROM TIME TO TIME, AND THERE MAY BE LONG INTERVALS WHERE SYMPTOMS ARE MILD
- FOR MOST, THE SYMPTOMS ARE CHRONIC
- WITH A COMBINATION OF PHARMACOTHERAPY AND BEHAVIOR THERAPY, SYMPTOMS CAN BE CONTROLLED
Etiology
PANDAS/PANS
- PAEDIATRIC AUTOIMMUNE NEUROPSYCHIATRIC DISORDERS ASSOCIATED WITH STREPTOCOCCAL INFECTIONS
- PAEDIATRIC ACUTE-ONSET NEUROPSYCHIATRIC SYNDROME)
- PENICILLIN
PLASMAPHARESIS
IV IMMUNOGLOBULIN
Treatment
- 40-60% TREATMENT RESPONSE
- SEROTONERGIC ANTIDEPRESSANTS
- BEHAVIOR THERAPY
- ADJUNCTIVE ANTIPSYCHOTICS
- PSYCHOSURGERY
Behavior therapy
- BREAKING THE VICIOUS CYCLE
- ERP- EXPOSURE AND RESPONSE PREVENTION
DSM 5
Pg 235: https://cdn.website-editor.net/30f11123991548a0af708722d458e476/files/uploaded/DSM%2520V.pdf
QAR based on DSM:
diagnostic criteria 4
specifiers
tic
females vs males epid
other and complete list of DDs
Other management points
BRAIN SURGERY?
Another good ppt: https://www.slideshare.net/saeidzaxo/ocd-200237063
Marrow
Casebook
Casebook
2019
olfactory reference disorder