Depressive Disorders in Women Women’s Health Conference Orlando, Florida March 2011 Norma Jo Waxman MD Associate Professor of Family and Community Medicine Faculty, The Bixby Center for Global Reproductive Health University of California San Francisco njwaxman@fcm.ucsf.edu Objectives At the end of the talk participants will be able to: Describe the range of Mood Disorders women experience Recognize post partum mood disorders Prescribe medications for depression in women and know when to refer Mood Disorders = Affective Disorders • Disturbance in mood • Inappropriate, exaggerated, or limited range of feelings • Everybody gets down, and everybody experiences excitement and pleasure • Mood disorder: feelings are extreme • Crying, and/or feeling depressed, suicidal • Or excessive energy, sleep not needed for days and decision making significantly hindered Common Disease • • • • 10% of primary care adult patients 3x visits as non-depressed patients Occurs in all demographic groups Occurs in women double the rate in men – – • 20% lifetime incidence 50% occurs between ages 25-44 years Common cause of slow recovery from physical illness Precipitating Events Life events which can precipitate depression • Loss of a parent or sibling in early childhood • Loss of a limb or another part of the body (mastectomy) • domestic violence • miscarriage • loss of self-esteem • divorce or separation Depression and Disability • More disability days than any other chronic condition except coronary artery disease • More chronic pain than any other chronic disease except arthritis • WHO: 2nd most important cause worldwide of life years lost to disability (2020) • $31.3 billion/year in the United States (1990) Poorly Recognized and Treated • Under-recognized – 80% of patients are undiagnosed – Only 20% of patients receive treatment – 80% of patients respond to treatment • Anxiety often due to depression • Patient may present with smiling or able to laugh, w/o obvious depressed mood- known as masked depression • Universal screening is necessary Barriers to Diagnosis: Clinician Failure to recognize somatization Distinguishing sadness from depression Discomfort with emotional issues Misdiagnose as organic or hormone related Concern that assessment is timeconsuming Difficulties in obtaining a referral Barriers To Diagnosis: Patients Resistance to diagnosis of a mental disorder Belief it is natural to be depressed sometimes Belief they can will themselves well Shame Cultural Issues Suspect The Diagnosis: Clinical Presentation Multiple visits for vague complaints Depressed voice, expression, or posture Pain syndromes: vulva, pelvic, vagina, menses, coitus, urinary tract Clinician feels sad during or after visit Forms Of Depression In Women • Unipolar forms – Major depressive disorder – Chronic depression (dysthymia) • Bipolar mood disorder (manic-depression) • Other distinct syndromes in women Eating disorders – Premenstrual dysphoric disorder (PMDD) – Postpartum mood disorders – • Grief, adjustment reactions (minor depression) Less Common Variants of Depression • Agitated depression: – agitation severe, common in middle-aged & elderly • Atypical depression: – severe anxiety, severe fatigue, increased sleep & increased appetite. Often medication resistant • Seasonal affective disorder (SAD): – depression same time of the year, usually winter Mood Disorders: Prevalence Disorders Major Depression Dysthymia Bipolar I Bipolar II PMDD Prevalence 4.9% 3.2% 0.8% 0.5% 5.0% MDD (Postpartum) 13% Levels of Unipolar Depression • Major depressive disorder – Mild: extra effort in ADL* – Moderate: often prevents ADL* – Severe: • always prevents ADL* Chronic depression = dysthymia *ADL: activities of daily living Major Depression Disorder MDD, Single episode • Absence of mania or hypomania MDD, Recurrent • 2 major depression episodes, separated by at least a 2 month period with more or less normal functioning/mood DSM IV Criteria For Major Depression • At least five of nine symptoms – – – – – – – – Depressed mood and/or anhedonia (required) Low self-esteem (worthlessness) Sleep disturbance Change in appetite or weight Difficulty concentrating Fatigue, loss of energy Psychomotor agitation or retardation Recurrent thoughts of death or suicide DSM IV Criteria For Major Depression • Clinically significant distress or impairment in social, occupational, or other areas of function • Not due solely to physical health condition, prescribed medication, or substance abuse • Symptoms not accounted by bereavement; or: – Persist longer than two months – Marked functional impairment – Suicidal ideas – Psychosis; psychomotor retardation Criteria For Major Depression • Symptoms should be present – Most days – Most of the day – For at least 2 weeks Screening With 2 Questions • Depression is present if 1 or both present: “In the past month have you been often bothered by. . . . . . depressed mood?” . . . lack of interest or pleasure?” Whooley MA, Avins AL, Miranda J, Browner WS. Case-finding instruments for depression: Two questions are as good as many. J Gen Int Med 1997;12:439-445. Direct Questions to Ask Depressed mood "How's your mood been lately?" Anhedonia – Loss of interest or pleasure – Lack of enjoyment in most daily activities "What have you enjoyed doing lately?" "Are you getting less pleasure in things you typically enjoy?" Direct Questions to Ask • Other symptoms "Have you been feeling down on yourself?" "How are you eating; sleeping?” "How's your energy level?" "Do you ever feel like life is not worth living?" "How's your concentration?" Mnemonic: “Space Drags” S leep disturbance D epressed mood P leasure/interest (lack of) R etardation movement A gitation A ppetite disturbance C oncentration G uilt, worthless, useless E nergy (lack of)/fatigue S uicidal thought Criteria For Dysthymia or Chronic Depression • Dysthymia – 2 years depressed mood most days – With 2 or more symptoms of depression – A major depressive episode has not occurred • Treatment – Same as for depression Rule Out Other Etiologies • General medical illness – hypo or hyperthyroidism, anemia, diabetes, multiple sclerosis • Substance abuse • Medication side effects – Beta blockers, ACE inhibitors, – GnRH analogues (Lupron) – Glucocorticoids – Amphetamine withdrawal • Acute grief and mourning Suicidal Assessment • Screen every patient suspected of depression • Asking does not insult patient or initiate thought • Ask direct questions: "Have you had thoughts of hurting yourself?" "Do you sometimes wish your life was over?" "Have you had thoughts of ending your life?" Suicidal Assessment • If yes, assess immediate risk: "Do you feel that way now?” "Do you have a plan?" "Do you have the means to carry out your plan?” "Do you promise to call me immediately if your suicidal thoughts get stronger?” Treatment Of Major Depression • Components • – Psychotherapy – Psychopharmacotherapy – Psychosocial interventions – ECT (2nd line or life-threatening) Alone or in combination Bipolar Disorders • Bipolar I Disorder • Bipolar II Disorder • Cyclothymic Disorder Manic Episode: Diagnostic Criteria A period of abnormally and persistently elevated, expansive, or irritable mood not due to psychosis, meds or organic etiology with marked impairment Plus 3 of the following 7 symptoms: • Inflated self esteem or grandiosity • Decreased need for sleep • More talkative than usual or pressure to keep talking • Flight of ideas, or racing thoughts • Distractibility • Increase in goal directed activity • Excessive involvement in pleasurable activities Hypomania: Diagnostic Criteria • All the criteria of a Manic episode except without marked impairment Bipolar Disorder Bipolar I • Alternation of full manic and depressive episodes • Average onset is 18 years • Tends to be chronic • High risk for suicide Bipolar II • Alternation of Major Depression with hypomania • Average onset is 22 years • Tends to be chronic • 10% progess to full biploar I disorder Cyclothymia A. Many hypomanic episodes and periods with depressed mood not meeting criteria of Major Depression, and lasting 2 years B. During 2 yr period of disturbance, never without hypomanic or depressive symptoms more than 2 months at a time C. No evidence of MDD or Manic episode during the first two years of disturbance Depression: Genetics Family studies: • Relatives 2-3x more likely to have a mood disorder (usually major depression) Twin studies: • Identical 3x more likely than fraternal twin to have a mood disorder (particularly for bipolar disorder) Women: Heritability rates are higher Grief Reactions • May last up to 2 years after loss or event • Usually falls short of criteria for major depression • Rarely causes prolonged impairment in work and other activities • Cyclicity is common in days, weeks, months • If functional impairment, Rx with SSRI’s for 30 days Premenstrual Dysphoric Disorder • • • • 5% of women, typical age 18-30 years Symptoms last 5-14 days in the luteal phase Must abate at onset of menses Symptoms: depression, anxiety, emotional lability, tension, irritability, anger, sleep and appetite disturbances • Rx with daily or luteal phase SSRIs • Role of OCs with drospirenone Pearlstein T. Drugs 2002;62:1869-85. Chronic Pelvic Pain and Depression • Offer antidepressant early in evaluation • Offer neuropathic drug(s) early in evaluation • Offer NSAID analgesics early in evaluation • Offer early referral to mental health provider for help with depression and developing coping skills Postpartum Mood Disorders Prevalence Onset Duration Treatment 50-80% 1-5 days <2 weeks Reassurance Depression 10% 2wk - 1 year 3-14 mo Medication or psychotherapy Psychosis 0.1-0.2% 2 days to 1 month Variable Medication, hospitalization Blues Post-partum Depression • 1 of 10 women experience post-partum depression, but the condition is underdiagnosed • May have significant impact on both mother and child • Societal pressures to be “good mother” may prevent woman from admitting symptoms “Baby Blues” • Occurs in 70-85% of women • Onset within the first few days after delivery • Resolves by 2 weeks • Symptoms include: mild depression, irritability, tearfulness, fatigue, anxiety • May have increased risk of post-partum major depression later on Post-partum Major Depression • Symptoms of depression that last longer than 2 weeks • Usually begins 2-3 weeks after delivery • May start and last up to one year • High risk of recurrence in future pregnancies Treatment for Post Partum Depression • Same as for major depression • SSRI’s work well • All antidepressants are to some degree, excreted in the breast milk, but usually undetectable levels in the infant’s blood • Avoid Prozac due to long half life- may accumulate in the infant Treatment Of Mood Disorders • Components • – Psychotherapy – Psychopharmacotherapy – Psychosocial interventions – ECT (2nd line or life-threatening for MDD) Alone or in combination Medications Treatment Guidelines • • • • • • • 50% have effect in 2 weeks Optimal effect may take 4-6 weeks Titrate to achieve therapeutic dose If no response by 6 wks, switch agents If partial response at maximum dose, augment with 2nd drug or get consult Treat for 6-12 months 65-70% response to first antidepressant Partial Or No Response • Effect should be present by 6 weeks • Assess for adherence to daily dosing • Re-evaluate diagnosis: – Other psychiatric disorders – Substance abuse – Organic disorder • Adjust dosage or change medication • Refer to a psychiatrist Daily Dosing Of SSRI’s Medication name Citalopram Brand name CelexaR Start Range Maximum 10 mg 10-40 mg 60 mg Escitalopram LexaproR 5 mg 5-10 mg 20 mg Fluoxetine ProzacR 10 mg 10-40 mg 80 mg Paroxetine PaxilR 10 mg 10-40 mg 60 mg Sertraline ZoloftR 25 mg 50-100 mg 300 mg NEWER AGENTS • SNRIs = serotonin noradrenergic reuptake inhibitor – – – • Desvenlafaxime Venlafaxine Duloxetine PristiqR Generic, Effexor/ Effexor XRR, CymbaltaR Other antidepressants – – – – Bupropion Mirtazepine Nefazodone Trazadone WellbutrinR /SR /XL, Aplenzin™ RemeronR SerzoneR- Hepatic DesyrelR Buproprion (Wellbutrin IR,SR,XLR) • Does not cause sexual dysfunction • Useful as first line or to augment SSRI/SNRI – Start 150mg qd for 1 wk, increase to 150mg bid – Do not exceed 200mg single dose – Maximum dosing = 400mg / day – Avoid use if risk of seizures Medication Side Effects • Agitation/insomnia: – ProzacR > ZoloftR > PaxilR > Tricyclics > RemeronR – Add sedative or hypnotic • Gastrointestinal distress – Don’t use Setraline (Zoloft) – Take medication after meals • Sedation – Take medication at bedtime Medication Side Effects • Anticholinergic effects – Hydration – Add bulk/ fiber to diet, hard candy – Stool softener • Postural hypotension – Hydration – Change positions slowly – Support hose • Sexual dysfunction (worse with SSRIs) – Add or Switch to buproprion SSRI Drug Interactions • Paroxetine = Fluoxetine > Sertraline > Citalopram= Escitalopram in P450 inhibition • Common interactions – Some anti-hypertensive levels may increase (betablockers and Ca channel blockers) – May increase digoxin levels – May increase levels of anticonvulsants such as carbamazepine (Tegretol) and phenytoin (Dilantin) Does Hormonal Contraception Cause or Worsen Depression? • Older studies suggested progestins could – Make pre-existing depression worse – Cause depression in a small % of users – “More likely” with progestin-only methods • Newer (and better) studies show that neither of these assertions are correct • 2010 CDC Medical Eligibility Criteria (MEC): – In depressed women, all methods are categorized as US MEC 1 Depression In Pregnancy • Include the patient in decision-making – – Overall well-being & Ability to function Weigh risks and benefits • Untreated depression in pregnancy leads to increased risk of postpartum depression • One study found both SSRIs & untreated depression associated with preterm birth Major depression and antidepressant treatment: impact on pregnancy and neonatal outcomes. Wisner KL - Am J Psychiatry - 2009; 166(5): 557-66 Treatment of Mood Disorders During Pregnancy and Postpartum Cohen et al 2010; 33(2): 273-293 Safety Of Drugs In Pregnancy • Fluoxetine best studied SSRI for safety and efficacy in pregnancy and lactation. >1500 in-utero exposures have been reported w/o evidence of teratogenicity Avoid Paroxetine • SSRIs and SNRIs are category C • Wellbutrin is category B • 2005 meta-analysis of prospective comparative studies found no increased risk of anomalies Einarson TR - Pharmacoepidemiol Drug Saf - 01-DEC-2005; 14(12): 823-7 Safety Of Drugs: Lactation • Pregnant and lactating women excluded from controlled trials of new drugs • SSRI’s and bupropion present in breast milk – Limited data on newborn impact – No findings of effect on growth or development • Include the patient in decision-making SSRI Discontinuation • Somatic and psychological symptoms – Disequilibrium, gastrointestinal symptoms, flu-like symptoms, sensory disturbances, anxiety, irritability • Onset 1-3 days after stopping Rx, last an average of 10 days, usually mild and transient • Case reports of severe discontinuation symptoms • PaxilR and ZoloftR > ProzacR (shorter half-life) • Noncompliance leads to discontinuation symptoms • Avoid by tapering drug in weekly increments Herbals • St John's wort (hypericum perforatum): – mild antidepressant, sedation, anxiolysis – headache most common side effect – Many studies show induction of CYP450 – Does decrease efficacy of estrogen based contraception Follow Up • Phone call in 3 days to assess side effects • 1,2 or 4 weeks according to severity – Phone can be used to titrate dose – Use flow sheet to score symptoms • Remission = normal psychosocial functioning • Maintain effective dose for 6-12 months • Consider role of prophylactic maintenance Rx if current episode is a relapse Office Interventions Assess for adverse personal relationships Assess family and community support Consider self-help groups Pursue watchful waiting with periodic follow up Suicide • • • • 8th leading cause of death in the U.S. Overwhelmingly white phenomena Suicide also high in Native Americans Rate of suicide is increasing in adolescents and elderly • Males are more likely to commit suicide • Females are more likely to attempt suicide 5 Myths and Facts About Suicide Myth #1: Fact: • People who talk about • Most people who killing themselves commit suicide have rarely commit suicide. given some verbal clues or warnings of their intentions 5 Myths and Facts About Suicide Myth #2: • The suicidal person wants to die and feels there is no turning back. Fact: • Suicidal people are usually ambivalent about dying; they may desperately want to live but can not see alternatives to problems. 5 Myths and Facts About Suicide Myth # 3: • If you ask someone about their suicidal intentions, you will only encourage them to kill themselves. Fact: • The opposite is true. Asking lowers their anxiety and helps deter suicidal behavior. Discussion of suicidal feelings allow for accurate risk assessment. 5 Myths and Facts About Suicide Myth # 4: • All suicidal people are deeply depressed. Fact: • Although depression is usually associated with depression, not all suicidal people are obviously depressed. Once they make the decision, they may appear happier/carefree. 5 Myths and Facts About Suicide Myths # 5: • Suicidal people rarely seek medical attention. Fact: • 75% of suicidal individuals will visit a physician within the month before they kill themselves. Conclusions • Depression is a chronic, recurrent disease • Depression is common in women • Many women suffer needlessly because their depression is not diagnosed and treated • Diagnosing depression is straightforward • Antidepressant treatment is effective and practical • Primary care providers should be able to recognize and treat depression in women Mild depressive disorder • Complains of low mood, lack of energy & enjoyment and poor sleep. • Other symptoms include anxiety, phobia & obsessional symptoms. • Sleep disturbance often difficult to fall asleep, restless with period of waking during the night followed by sound sleep before waking. • Mood may vary during the day; worse in the evening than in the morning in contrast to more severe cases. • Biological features uncommon. Moderately severe depressive disorder • Appearance-sad appearance & psychomotor retardation • Low mood-misery, worse in the morning & irritability and agitation. • Lack of interest & enjoyment-reduced energy, poor concentration & memory. • Depressive thinking-pessimistic & guilty thoughts, selfblame, suicidal ideas & hypochondriacal ideas. • Biological symptoms-early wakening, weight loss reduced appetite& reduced sexual drive. • Other symptoms-obsessional symptoms, depersonalization etc. Severe depressive disorder • All the features described under moderate depressive disorder occur with greater intensity. • There may be additional symptoms; namely delusions & hallucinations ( psychotic depression ). • Delusion namely; worthlessness, guilt, ill-health, poverty, hypochodriacal delusions, delusion of impoverishment, nihilistic delusions & delusion of persecution. • Perceptual disturbances; fall short of hallucinations but few experience true hallucinations usually auditory. • Suicidal ideas & rarely homicidal ideas