S56 - Post Traumatic Stress Disorder Flashcards
FDA approved for acute treatment of PTSD?
sertraline (Zoloft)
paroxetine (Paxil)
_______ is FDA approved for long-term treatment.
Other antidepressants can be used.
sertraline (Zoloft)
____________ are ineffective in PTSD
Benzodiazepines
- clobazam (Onfi®)
- clonazepam (Klonopin®)
- clorazepate (Tranxene®)
- diazepam (Valium®)
- lorazepam (Ativan®)
Pentathol used to be used to treat PTSD which was known as
Combat fatigue
PTSD expanded to include women when?
Vietnam
Wounded warrior is approximately __% effetive at helping decrease symptoms
95%
SSRI’s approved for the treatment of PTSD
sertraline (Zoloft)
paroxetine (Paxil)
fluoxetine (Prozac)
_________ ________ useful in some patients, ↓ nightmares and sleep disturbance and other core PTSD symptoms.
Prazosin (alpha1-adrenergic antagonist)
Slow response. Start SSRI’s after 3-4 weeks at low doses with 8-12 weeks needed to assess response.
Increase sertraline 50 mg/wk. or paroxetine 10 mg/wk.
Aytpical Antipsychotics in the treatment of PTSD for the following symptoms indications: hallucinations, delusions, and violent thoughts, feelings or behaviors.
Symptoms that may be helpful: explosiveness, intrusive thoughts, aggression, flashbacks.
Quetiapine (Seroquel): low doses 50-150 mg/d.; up to 300 mg/d.
Olanzapine (Zyprexxa): 5 – 20 mg/d.
Risperidone (Risperidol): 0.5 – 8.0 mg/d; controversial use…
Aripiprazole (Abilify): 5 – 20 mg/d
First line treatment for PTSD
SSRI's - sertraline (Zoloft) - paroxetine (Paxil) - fluoxetine (Prozac) SNRI's - Venlafexine
OCD: ↓ obsessive thoughts and in the time to perform compulsive acts.
FDA approved five drugs:
- clomipramine (Anafranil)
- fluvoxamine
- sertraline (Zoloft)
- paroxetine (Paxil)
- fluoxetine (Prozac)
Adolescents and adults: CBT for mild; drugs + CBT for moderate-severe OCD
SSRI’s are the first-line agents for OCD.
SSRI’s > clomipramine (CMI) due to anticholinergic, weight gain, cardiovascular, and sedative are major AE’s.
If one SSRI’s is ineffective, then another SSRI should be attempted.
Treatment resistance is defined as failure to ↓ 25% from baseline YBOCS scores.
Pregnancy – CBT alone first.
Symptoms can increase exp. first trimester (drug dc’d),
↓ 2nd trimester and increase again in 3rd trimester.
If drugs are used, fluoxetine appears to be the safest.
Avoid clomipramine.
First line treatment for OCD
CBT alone
SSRI’s alone
CBT + SSRI
Clomipramine – effects 5-HT. Second-Line Tx
Metabolized to desmethylclomipramine (more NE).
Pts. > 40 yrs, get baseline ECG.
Fever or sore throat, get WBC with diff. immediately, possible agranulocytosis.
PTSD agents
- sertraline (Zoloft)
- paroxetine (Paxil)
OCD Agents
- sertraline (Zoloft)
- paroxetine (Paxil)
- fluoxetine (Prozac)
- fluvoxemine
- escitalopram (Lexapro)
- Clomipramine (Anafranil)
Trichotillomania (TCM)
Irresistible urge to pull out hair – obsession.
Ritual compulsion to pull the hair out.
Females > males; overall incidence 0.6%.
Comorbidity with OCD – 13%.
What two SSRI agents are FDA approved to treat PTSD?
Sertraline and Paroxetine
What dose-dependent adverse side effect is associated with clomipramine?
Seizures
Which agent would you recommend for a child age 10 yrs for OCD treatment – fluvoxamine or clomipramine?
Fluvoxamine – safety > efficacy
Benzodiazepines are ineffective in PTSD.
True
Pentathol was used to treat combat fatigue (PTSD) during World war II
True
Vietnam War was when PTSD was first identified in women.
True
APA / VA – 2017 Guidelines Available (combonation medication with psychotherapies). NO controversy any more! Previowusly this was a major contraversy.
True
SSRI’s ↓ numbing PTSD symptoms whereas other agents do not.
True
Venlafaxine effective for avoidance/numbness and hyperarousal.
True
Paroxetine (Paxil), Fluoxetine (Prozac) and Sertraline (Zoloft) are approved SSRI’s for the treatment of PTSD
True
Atypical antipsychotics - quetiapine (Seroquel) olanzapine (Zyprexa) risperidone (Resperidal) aripiprazole (Abilify) augmentation to SSRI’s.
True
Prazosin (alpha1-adrenergic antagonist) useful in some patients, ↓ nightmares and sleep disturbance and other core PTSD symptoms.
True
Slow response. Start SSRI’s after 3-4 weeks at low doses with 8-12 weeks needed to assess response.
True
For PTSD
Remission is defined as > 70% reduction of symptoms.
Adequate response > 50% .
Partial responders 25-50%.
True
Diagnosis of PTSD: First Line SSRI's - sertraline (Zoloft) - paroxetine (Paxil) - fluoxetine (Prozac) 4-6 weeks at max dose
True
Diagnosis of PTSD: First Line SSRI's - sertraline (Zoloft) - paroxetine (Paxil) - fluoxetine (Prozac) 4-6 weeks at max dose
NO RESPONSE
Switch to new SSRI or Venlafexine
Diagnosis of PTSD: First Line SSRI's - sertraline (Zoloft) - paroxetine (Paxil) - fluoxetine (Prozac) 4-6 weeks at max dose
Partial RESPONSE
Augment based on symptoms
Diagnosis of PTSD: First Line SSRI's - sertraline (Zoloft) - paroxetine (Paxil) - fluoxetine (Prozac) 4-6 weeks at max dose
Partial RESPONSE
Residual Symptoms - Sleep disturbance, nightmares
Prazosin
Diagnosis of PTSD: First Line SSRI's - sertraline (Zoloft) - paroxetine (Paxil) - fluoxetine (Prozac) 4-6 weeks at max dose
Partial RESPONSE
Residual Symptoms - Anger
Lamotrigine
Diagnosis of PTSD: First Line SSRI's - sertraline (Zoloft) - paroxetine (Paxil) - fluoxetine (Prozac) 4-6 weeks at max dose
Partial RESPONSE
Residual Symptoms - Intrusive Thoughts
Resperidone
Quetiapine
Diagnosis of PTSD: First Line SSRI's - sertraline (Zoloft) - paroxetine (Paxil) - fluoxetine (Prozac) 4-6 weeks at max dose
Partial RESPONSE
Residual Symptoms - Intrusive Thoughts
Resperidone
Quetiapine
Is remains unknown how long a patient with PTSD should be treated with a SSRI or venlafaxine to achieve maximal response. It can up 12 weeks before response can be observed.
True
General Approach for OCD:
YBOCS rating scale used by clinicians.
OCD FDA approved five drugs: clomipramine, fluvoxamine, fluoxetine, paroxetine, and sertraline.
True
For OCD in adolescents and adults: CBT for mild; drugs + CBT for moderate-severe.
True
SSRI’s are the first-line agents for OCD.
- sertraline (Zoloft)
- paroxetine (Paxil)
- fluoxetine (Prozac)
- sertraline (Zoloft)
- paroxetine (Paxil)
- fluoxetine (Prozac)
Pregnancy – CBT alone first.
Symptoms can increase exp. first trimester (drug dc’d), ↓ 2nd trimester and increase again in 3rd trimester.
If drugs are used, FLUOXETINE appears to be the safest.
Avoid clomipramine.
True
OCD- CBT when used alone as first line treatment use for 13 - 20 sessions
True
OCD- SSRI when used alone as first line treatment use for 8-12 weeks, but at least 4-6 weeks at max dose
True
Trichotillomania (TCM) more common in women than men
True
Female 93%
> 18 yrs and female 80%
Most common age for Trichotillomania (TCM) onset is between 6-12 years old.
True
< 6 yrs 6%
6-12 yrs 52%
13-17 yrs 24%
> 18 yrs 17%