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      Calc Function

    • Calcs that help predict probability of a diseaseDiagnosis
    • Subcategory of 'Diagnosis' designed to be very sensitiveRule Out
    • Disease is diagnosed: prognosticate to guide treatmentPrognosis
    • Numerical inputs and outputsFormula
    • Med treatment and moreTreatment
    • Suggested protocolsAlgorithm

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    Patent Pending

    DSM-5 Criteria for Posttraumatic Stress Disorder

    Diagnoses posttraumatic stress disorder (PTSD).
    When to Use

    Use in adults, adolescents, and children >6 years of age.

    Exposure

    Exposure to actual or threatened death, serious injury, or sexual violence in ≥1 of the following ways (may be multiple events):

    Intrusion symptoms

    ≥1 of the following associated with the traumatic event, beginning after the traumatic event occurred:

    Avoidance

    Persistent avoidance of stimuli associated with the traumatic event, beginning after the traumatic event occurred, as evidenced by ≥1 of the following:

    Altered mood

    Negative alterations in cognitions and mood associated with the traumatic event, beginning or worsening after the traumatic event occurred, as evidenced by ≥2 of the following:

    Altered reactivity

    Marked alterations in arousal and reactivity associated with the traumatic event, beginning or worsening after the traumatic event occurred, as evidenced by ≥2 of the following:

    Additional required criteria

    Must have all 3, plus criteria above

    Diagnostic Result:

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