Anxiety/Depression
Anxiety
Episodic
Social Anxiety Disorder
Anxiety correlated with specific social and/or cultural interactions
Refer for cognitive behavioral therapy and/or graded desensitization
Start escitalopram 10 mg qd and propranolol 40 mg PRN 60 minutes prior to anxiety-provoking events
Buspirone is not effective
Panic Disorder
Acute onset anxiety presenting with lightheadedness, shortness of breath
Hyperventilation, diaphoresis, and tremors on exam
Treatment
Start escitalopram 10 mg qd and hydroxyzine 25 mg TID PRN
Continue escitalopram for at least 1 year before trial of discontinuation
Increase escitalopram by 10 mg every 4 weeks until symptoms are controlled (maximum daily dose 30 mg qd)
Buspirone is not effective
Chronic
Generalized Anxiety Disorder
More common in females (2:1 prevalence)
Patients often perseverate on personal failures and imperfections
Often comorbid with major depressive disorder
Diagnosis
Excessive anxiety and worry (apprehensive expectation), occurring more days than not for at least 6 months
The individual finds it difficult to control the worry
The anxiety and worry are associated with three (or more) of the following six symptoms
Restlessness, feeling keyed up or on edge
Being easily fatigued
Difficulty concentrating or mind going blank
Irritability
Muscle tension
Sleep disturbance (difficulty falling or staying asleep, or restless, unsatisfying sleep)
The anxiety, worry, or physical symptoms cause clinically significant distress or impairment in social, occupational, or other important areas of functioning
The disturbance is not attributable to the physiological effects of a substance (e.g. substance abuse) or another medical condition (e.g. hyperthyroidism)
The disturbance is not better explained by another medical disorder (e.g. panic disorder)
Treatment
Maintenance medications: Start one of the following
Escitalopram 10 mg qd and increase by 10 mg every 4 weeks until symptoms are controlled (maximum daily dose 30 mg qd)
Buspirone 5 mg BID and increase 5 mg BID every week until symptoms are controlled (maximum daily dose 20 mg TID)
Consider hydroxyzine 25 mg TID PRN for comorbid panic attacks
Beta-blockers (e.g. propranolol) are not effective
Due to a medical condition: Hyperthyroidism
Major and Persistent Depression Disorders
Overview
Screen all patients ≥ 12 years old
Organic etiologies
Associated medical conditions commonly associated with fatigue
Review social history and medications for central nervous system depressants, e.g.
Alcohol and/or recreational drug use
Prescription anxiolytics, sedatives, narcotics
Corticosteroids
Consider CBC, CMP, TSH, RPR, urine drug screen prior to starting treatment
Diagnosis per DSM-5
Major Depressive Disorder
Diagnosis (PHQ-9) requires ≥ 5 of the following symptoms and symptoms 1 or 2 (below) must be present:
Anhedonia (diminished interest or pleasure)
Depressed mood most of the day, nearly every day
Insomnia or hypersomnia
Fatigue and/or decreased energy
Poor appetite or overeating
Feelings of worthlessness or excessive guilt
Diminished concentration and/or decisiveness
Slowing in thought or movement noticeable to others
Recurrent thoughts of death or suicidal ideation without a plan
Persistent Depressive Disorder (Dysthymia)
Depressed mood for ≥ 2 years with no symptom free period for > 2 months and 2 of the following
Changes in sleep or appetite
Decreased energy or concentration
Slowing in thought or movement noticeable to others
Excessive guilt or thoughts of death
Hopelessness
Pseudodementia
Major depressive disorder in elderly patients leading to significant memory/concentration deficits patients
Resolves with treatment of depression
Treatment: Psychotherapy and/or Pharmacotherapy
Medications
First line: SSRI
Start escitalopram 10 mg qd and increase by 10 mg every 4 weeks until symptoms are controlled (maximum daily dose 30 mg qd)
Use caution in patients with a h/o mania, hyponatremia
Second line: SNRIs
Venlafaxine 75 mg qd
History of chronic pain: Duloxetine 40 mg qd
Sexual side effects with SSRI/SNRI and/or current smoker: Bupropion 150 mg qd (verify no h/o seizure)
Insomnia and
Decreased appetite: Mirtazapine 15 mg qhs
Chronic pain: Nortriptyline 50 mg qd
Refractory to multiple medications: Consider electroconvulsive therapy (ECT)
Schedule follow-up in 4-6 weeks
If repeat PHQ-9 shows improvement, continue current medication and consider increasing the dose
If no improvement, transition to another antidepressant
Duration of antidepressant treatment
First depressive episode: At least 6 months
Recurrent episode: At least 2 years
Depression-Associated Disorders
General Population
Seasonal Affective Disorder
Sub-category of other depressive disorders, e.g. MDD, bipolar
Diagnosis
Seasonal onset and remission of depressive, manic, or hypomanic episodes with
At least two seasonal depressive episodes within the last two years
More seasonal than non-seasonal depressive episodes
Not due to
Psychosocial stressors associated with a season, e.g. financial stress during the holidays
Another medical issue, e.g. hypothyroidism, substance abuse
Effective treatments: Light therapy (remain 12-18 inches from 10,000 lux lamp for 30 minutes/day), SSRI, CBT
Diagnosis
Bipolar I: One manic episode lasting ≥ 1 week
Bipolar II: One hypomanic episode lasting ≥ 4 days and one major depressive episode (no history of manic episodes)
Manic episode (DIG FAST): Distractibility, indiscretion, grandiosity, flight of ideas, activity increase, sleep deficit, talkativeness (pressured speech)
Hypomanic episode: Less severe than a manic episode (socially appropriate, no long-lasting self harm, no need for hospitalization)
Treatment
Lithium (salt that adversely affects pregnancy, renal function)
Obtain initial baseline BMP, TSH, T4, and EKG and repeat q6 months
300 mg TID and obtain lithium level within 5 days of starting mediation; goal 1.0 +/- 0.2 mEq/L
Valproic acid (anti-convulsant)
Obtain CMP (hepatotoxicity) and start 30 mg/kg/day
Adjust every 3 days (maximum daily dose 60 mg/kg/day) with goal serum level 50-100 mcg/mL
Quetiapine (Seroquel)
Start 100 mg BID and increase by 100 mg daily (maximum daily dose 800 mg)
Obtain yearly lipid panel, HbA1c
OBGYN-Related Conditions
Premenstrual syndrome and dysphoric disorder
Major depression disorder during pregnancy
Diagnosed per MDD criteria (see above)
Start or continue SSRI after shared decision making concerning medication safety
Safe: Escitalopram, sertraline
Possibly safe: Fluoxetine, venlafaxine, duloxetine, bupropion, amitriptyline
Contraindicated: Paroxetine, nortriptyline
Postpartum major depression (PMD)
Onset within 3 months of delivery with most cases (67%) starting within 6 weeks postpartum
Affects 10-15% of women
Risk factors
H/o major depressive disorder
Perinatal stress/trauma
Inadequate social support
Screen using Edinburgh Postnatal Depression Scale, if positive (score > 10):
Obtain TSH to rule out hypothyroidism
Start psychotherapy and/or fluoxetine 20 mg qd
Pediatric
Depression
Screen children 12 years and older using PHQ-9
Fluoxetine is the only FDA approved medication
Bipolar disorder: Common in children of patients with bipolar disorder
Depression and Anxiety Assessment
PHQ-2 for Depression
Over the last 2 weeks, how often have you been bothered by the following problems?
Little interest or pleasure in doing things?
Feeling down, depressed, or hopeless?
Responses
0: Not at all
1: Several days
2: More than half of the days
3: Nearly every day
Administer PHQ-9 for total score ≥ 3
Additional Questions Included in PHQ-9 for Depression
Trouble falling or staying asleep, or sleeping too much?
Feeling tired or having little energy?
Poor appetite or overeating?
Feeling bad about yourself — or that you are a failure or have let yourself or your family down?
Trouble concentrating on things, such as reading the newspaper or watching television?
Moving or speaking so slowly that other people could have noticed? Or so fidgety or restless that you have been moving a lot more than usual?
Thoughts that you would be better off dead, or thoughts of hurting yourself in some way?
GAD-7 for Anxiety
Over the last 2 weeks, how often have you been bothered by the following problems?
Feeling nervous, anxious or on edge
Not being able to stop or control worrying
Worrying too much about different things
Trouble relaxing
Being so restless that it is hard to sit still
Becoming easily annoyed or irritable
Feeling afraid as if something awful might happen
Responses
0: Not at all
1: Several days
2: More than half of the days
3: Nearly every day
Scoring
≥ 5: Mild
≥ 10: Moderate (probable GAD)
≥ 15: Severe