Psychiatry Flashcards
Which psych med causes sexual dysfunction:
Antidepressant (SSRI)
Risperidone with frequent syncopal episode. What is the cause?
Prolonged QT
List 3 AE of risperidone:
- **Metabolic syn (wt gain, DM, dyslipidemia)
- **Hyperprolactinemia (gynecomastia, sexual dysfunction)
- Anticholinergic (dry mouth, constipation)
- **Cardio (QTc)
- ** Agranulocytosis (neutropenia, leukopenia)
- Sedation
- ** Hepatotoxicity
Recurrence of depression once off:
50%
btwn 30-50% within first year and 50-70% in next 8yrs
Teen has change in behaviour. Drop in grades. Not interested in sport. Divorced 2 years ago. Picks on sister. Likely: - adjustment - substance - MDD - ADHD
MDD (mood dx)
Kid w/ in change w/ behaviour.
Psychology assessment, TSH or Tox?
Tox screen
If occasional smoke but no other drug use in hx- then think psych.
List DDX for Depression:
Medical
- **Neuro
- **Endo (DM, thyroid)
- ** Eating Dx
- Infection (**Mono)
- CA
- Anemia
- ** HIV
- Chronic pain
Meds
- Narcotics
- Chemo
- Beta blocker
- Steroid**
- ** Substance Abuse
Psychiatry
- **Anxiety
- ADHD
- ODD
- CD
- Adjustment Disorder
List the DSM criteria for Major Depressive Episode:
“SIGECAPS”
Depressed or anhedonia x 2 weeks + 4 of:
- sad
- no interested
- guilt or worthlessness
- energy low
- low concentration
- appetite/wt (up or down 5% in one month)
- psychomotor agitation or retardation
- insomnia or hypersomnia
- death or SI
+ cause distress or f’n issue
+ not due to substance or medical condition
+ never been manic or hypomanic
How do you treat depression:
- psychoeducation
- CBT or interpersonal therapy
- Antidepressant if severe
Girl referred for possible ADHD. Agitated, irtaible, only sleep 4 hour a night. Mom bipolar. Likely:
- drug
- bipolar
- ADHD
Bipolar
HIGHLY HERITABLE
F irritable, low sleep, provocative clothing. FHX suicide. Likely tx:
- TCA
- Paroxetine
- Lithium
- Fluoxetine
Lithium or antipsychotic (risperidone, aripiprazole, olanzapine)
OR VPA or carbamazepine.
T or F: Medication is the only treatment of manic stage of bipolar.
True
What med do you use for bipolar depression?
Lamotrigine (mono therapy or adjunct)
Manic Episode DSM5 Criteria?
“DIGFAST”
Elation or irritable x 1 week \+ min. 3-4 symptoms D- distractibility I- Irresponsible (risk behaviour) G- grandiosity (high SE) F- flight of ideas A- activity goal directed or agitated Sleep down Talkative
+ cause impairment
+ not due to substance of medical condition
Versus hypomanic: last 4d instead
What is bipolar 1 versus 2 disorder?
Bipolar 1= Manic
Bipolar II= hypomanic + 1 major depressive
T or F: Homosexuality is NOT a RF for increased suicide?
False.
List RF for suicide in teens:
> Non Modifiable: *Male *Teens *Aboriginal *LGBQT History of Abuse FHX Suicide *Pre-exsting psych (esp depression) Chronic pain
>Modifiable *hopelessness/ (-) self attribution loss of reality severe agitation lack social support
What is the suicide pattern with M and F?
F= ideation M= completion
T or F: safety contract help avoid suicide.
False.
Safety planning helps
What can you recommend for suicidal teen in remote community over next two days.
- use coping skills
- (+) focus on leverage (Something to live for)
- recognize personal warning signs
- name people to support
- ID close friend or adult to resolve conflict
- know mental health to contact (helpline, local ED)
- ensure safe environment (fire arm, locked meds)
Attempting suicide teen. Troubled violent thoughts. Thoughts to hurt others. Likely psych dx?
Schizophrenia
(+ symptoms like hallucination, psychotic thought to harm others versus “I’m bad” psychosis in depression, high risk suicide (20%))
How does anxiety present in kids at school?
Non specific symptom (intermittent abdo pain, daily h/a in healthy pt, chest feel tight in morn)
What is the most common psychiatric disorder of childhood?
Anxiety Disorders
List the diagnostic criteria for GAD:
Excessive anxiety + worry most days x 6 month.
AND hard to control
AND associated w/ 1 of: BE SKIM
- Blank mind, [hard]
- Easy fatigue
- Sleep disturb (insomnia, wake from sleep)
- Keyed up or on edge
- Irritable
- Muscle tension
And cause impairment. And not due to drug. And not due to med condition.
What are keys to separation anxiety versus social anxiety.
Separation: worry about self or caregiver (avoid school, nightmare)
Social: diffuse nature + 1 other complaint
Separation Anxiety Disorder DSM 5 Criteria:
Name 3…
Developmentally inappropriate + excessive anxiety re: separate with min. 3 of x 4 week:
- ++ distress if separated
- excessive worry about event that could lead to separation
- refusal to go to school
- fear to be alone
- refusal to sleep without attachment near by
- nightmare about separation
- physical (h/a, abdo pain, N/V)
T or F: separation anxiety commonly present with somatic symptom like stomachaches, h/a to avoid leaving home. School refusal common
True.
3/4 show school avoidance.
What is the most common childhood anxiety disorder?
Separation anxiety
5%
What is separation anxiety associated with:
Tics Panic disorder (3x more likely)
Best Tx for separation anxiety?
CBT +/- SSRI
7 y.o. w/ separation anxiety refusing to go to school? What to do?
- Send back asap
- Send back to school gradual
- SSRI and back to school
Send back to school immediately
7 y.o. w/ separation anxiety. Refuse to go to school. Four things in management:
- ** Psychoeducation (ID signs of fright)
- ***Psychotherapy= CBT, coping, (+) reinforcement)
- **Immediate return to school (graded exposure doesn’t work)
- ***Pharma (SSRI if severe)
- Screen for comorbid (tic, panic, anxiety)
- R/O medical (thyroid, meds, substance abuse)
- Referral to psych
Panic Attack Disorder:
“Students Fear the 3 C’s”
Abrupt intense fear within 1 mon. and include min. 4 of:
Sweating Trembling/shake Unsteady/Dizzy Derealization Excess HR Nausea Tingling/Paresthesia SOB/smothering Fear of Death
Choking (feeling)
Chills/Flush
Chest Pain
Panic Disorder:
Recurrent panic attack
followed by 1 mon of:
- worry about more
- change behaviour related to attack (avoid unfamiliar situation)
Not due to psych or med dx
What helps with panic attacks:
- CBT
- SSRI
- Short term benzo
Teen. Violent thoughts overwhelm him. Frequent and not hurt anyone yet but fears will. Likely dx:
- behav issue
- OCD
- schizo
- antisocial
OCD
schizophrenia usually lack insight into dx
Antisocial min. 18 y.o.
6 y.o. with 2 week new onset OCD. What infectious agent we worry about?
Controversial= Group A Strep
= PANDAS
Tx:
- If (+)= Abx (penicillin)
- Behavioural therapy
- SSRI for OCD +/- clonidine for tics
***Unproven theory= routine lab GAS, ASOT, long term Abx, IVIG NOT recommended.
OCD DSM5 Criteria:
Obsession and/or compulsion
+ Time consuming (>1hr/day) or cause distress/impairment
+ Not due to substance or medical condition
+ not due to Psych dx
Obsessions - recurrent thoughts/urges/impulses that are unwanted and intrusive and cause distress. Attempts to ignore or suppress or neutralize by doing some thought or action.
Compulsions - repetitive behaviours or mental acts driven to do in response to obsessions or rules. Aimed at reducing stress or prevent event but are not realistically connected or are clearly excessive.
Common comorbidities with OCD:
Tic
LD or DD
Depression