maryam tabatabaee m.d assistant professor of psychiatry
TRANSCRIPT
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Maryam Tabatabaee M.DAssistant professor of psychiatry
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No one drug is certain to produce clinical improvement in all patients.
All drugs have side effects
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Side effects are unavoidable
Be familiar with the more common and serious adverse effects
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Side effects cause :
compliance and QOL
HARM
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Duration of side effects:
Nausea with SSRIs is transient
Dry mouth with TCAs is persistent
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Patient related factors:
past treatment responseresponse in family memberconcurrent medical or psychiatric
disorder
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Dosing
time of dosingmaximum dosageduration of treatment
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Combination
Monotherapy is ideal
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Special population
childreneldery: start low, go slow, full dosagemedically ill patients
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Antidepressant Mood stabilizer Anxiolytics Antipsychotics
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TCAs
SSRIs
MAOIs
Other
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FIRST CHOISE
Least preferred usage: Sexual dysfunctions secondary refractiveness consistent insomnia agitation
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Fluoxetine Cap 10 , 20
Citalopram Tab 20 , 40
Sertraline Tab 50 , 100
Fluvoxamine Tab 25, 50 , 100
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Adverse effects :HeadacheYawning Agitation Sexual dysfunction GI disturbanceInsomnia or hypersomnia
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Imipramine 150-300 Amitriptyline Clomipramine 130-250 Trimipramine Doxepine Nortriptyline 50-150 Desipramine
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Least preferred :
cannot tolerate sedation, constipation ,over weight,
Dementia suicidal patients cardiac patients
Preferred usage:
Pain migraine fibromyalgia severe depression sedative hypnotics
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Adverse effects :
Dry mouthOther anticholinergic effectsSedationCardiacHematologic
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Preferred usage:
second line atypical refractory compliant patient with panic attacks
Least preferred:
noncompliant first line for
insomniac agitated
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A.RENAL IMPAIREMENT
TCA level monitoring ↦
Fluoxetine and Serteraline no adjustment↦
B.HEPATIC IMPAIREMENT
TCA level monitoring↦
SSRI safe, but lower dosage,1/2 in cirrhosis↦
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C.EPILEPSY
TCA lower seizure threshold,SSRI lower risk,↦
Bupropione contraindicated,fluvoxamine and carbamazpine↦
D.ENDOCRINE
treatment then antidepressant,fluoxetine improve insulin act
E.IATROGENIC DEPRESSION:
Anti HTN,sedative,steroid,antiulcer,digitals,antiparkinson
First remove offending agent then antidepressant
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• Venlafaxine - fewer side effects than TCAs( clean amitriptyline)
• Mirtazapine - causes sedation, weight gain
• Reboxetine - minimal side effects
• Bupropion
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Bipolar disorder
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For individual with more pure or euphoric mania
(0.8_1.2)
It is also helpful in depression but less effective in mixed episodes and rapid cycling
Lithium clearance decrease in elderly ,peurperium ,increase in pregnancy
ADVERSE EFFECT : Thirst , polyuria ,gastric
distress ,tremor ,nausea ,vomiting ,diarrhea , thyroid effect, cardiac effect, dermatologic effect
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• It has been used as an anticonvulsant• Valproate is equally effective in both euphoric and
mixed episodes, and effective in rapid cycling, substance disorder
• Adverse effects:
nausea ,vomiting ,diarrhea , tremor, weight gain, alopecia
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CARBAMAZEPINE: It is effective in both euphoric and mixed episodes bone marrow suppression and liver inflammation periodic blood testing is also needed during carbamazepine
treatment.LAMOTRIGINE
It can act as a mood stabilizer and may be especially useful for depressed phase of bipolar disorder.
0.3 % taking the medication develop a serious rash. Overly trend to have fewer troublesome side effect.
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GABAPENTIN It has become popular as a mood stabilizer. It is unlikely to interact with other
medication. Fatigue ,sedation ,dizziness
TOPIRAMATE This new anticonvulsant may be helpful in mania. It does not appear to cause weight gain Sedation ,dizziness ,and cognitive slowing
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Alpearzolam 0.5 , 1 Lorazepam 1, 2 Oxazepam 10,20 Clonazepam 1 , 2 Chlordiazepoxide 5, 10, 20 Diazepam ???
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DependencyAbuse
Zolpidem Zolpidem Buspirone Buspirone
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Indicationpsychosismaniasevere agitationdelirium …
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P.r.n (haloperidol)
Depot (flupentixol, fluphenazine,haldol)
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Adverse effectsEPSNMSSedationCardiac, weight gain, liver, hematologic,orthostatic hypotention, reduce seizure thereshold…
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Typical HaloperidoleTrifluperazinePerphenazineChlorpromazineThioridazine…
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Atypical Risperidone 1,2,4Olanzapine 5,10Clozapine…
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