Home > Medical Reference > Patient EducationServices at Maryland GeneralA complete list of inpatient and outpatient healthcare services at MGH.Depression - Complications
DescriptionAn in-depth report on the causes, diagnosis, treatment, and prevention of depression.Alternative NamesSeasonal affective disorder Complications:Depression is often chronic, with episodes of recurrence and improvement. About a third of patients with a single episode of major depression will have another episode within 1 year after discontinuing treatment, and more than half will have a recurrence at some point in their lives. Depression is more likely to recur if the first episode was severe or prolonged, or if there have been prior recurrences. To date, even newer antidepressants have failed to achieve permanent remission in most patients with major depression, although the standard medications are very effective in treating and preventing acute episodes. Risk for SuicideMany suicides are due to treatable disorders, most commonly depression or substance abuse. Depression is the cause of up to two-thirds of all suicides. Depressed men are more likely to commit suicide than depressed women. Suicidal preoccupation or threats of suicide should always be treated seriously. In addition, antidepressant medications may increase the risk for suicidal behavior in some children and adolescents. [See “Depression in Children and Adolescents” in Risk Factors section and “Suicidal Risk and Antidepressant Medications” in Drug Treatment Guidelines section in this report.] Effect on Physical HealthMajor depression in the elderly or in people with serious illness may reduce survival rates, even independently of any accompanying illness. Decreased physical activity and social involvement certainly play a role in the association between depression and illness severity. Heart Disease and Heart Attacks. Depression increases the severity of a heart attack and may even impair a patient's response to medication for heart disease. Although people with heart disease may certainly become depressed, this does not explain entirely the link between the two problems. Data suggest that depression itself may be a true risk factor for heart disease as well as its increased severity. A number of studies indicate that depression has biologic effects on the heart, including a higher risk for blood clotting, changes in heart rate, and impaired blood flow to the heart (particularly in response to mental stress). The more severe the depression, the more dangerous to the health, although even mild depression, including feelings of hopelessness, experienced over many years, may harm the heart, even in people with no early signs of heart disease. Studies are now showing that depression may contribute to poor outcomes for patients with heart disease. ![]() Obesity. Both obesity and depression are increasing in Americans. Adolescents who are depressed have a high risk for obesity. Conversely, obese people are about 25% more likely than non-obese people to develop depression or other mood disorders. The conditions may have common risk factors. For example, being in a lower social and economic group increases the risk for both obesity and depression. Low physical activity may also be a common factor. Mental Decline. Depression in the elderly is associated with a decline in mental functioning, regardless of the presence of dementia. Depression may be associated with Alzheimer's disease. Brain scans in the elderly, for example, have reported greater atrophy (shrinkage) in the brains of depressed individuals than in those of nondepressed ones. Increasing Sensations of Pain. Depression coincides with increased pain in people with conditions such as those arthritis or fibromyalgia. Cancer. The relationship between depression and cancer has been explored for years with few clear-cut associations. Certainly depression and anxiety can have a profound impact on quality of life in cancer patients. Impact on Daily Activities and RelationshipsEffects of Parental Depression on Children. Depression in parents can have profound effects on their children and may increase the risk for childhood depression. Effects on Marriage.. People who suffer from psychiatric disorders tend to have higher divorce rates than healthy people. Spouses of partners with depression are themselves at higher risk for depression. Effect on Work. Depression is well-known to adversely affect a person's work life. It significantly increases the risk for unemployment and lower income. Nearly half of the nation's excess lost productive time (in most cases because of reduced performance at work) may be a result of depression. Workers with depression also lose significantly more time due to ill health than non-depressed workers. Such lost time is estimated to cost the country billions of dollars each year. Substance AbuseAlcohol and Drug Abuse. Many people with major depression also have an alcohol use disorder or drug abuse problems. Studies on the connections between alcohol dependence and depression have still not resolved whether one causes the other or if they both share some common biologic factor. Smoking. Depression is a well-known risk factor for smoking, and many people with major depression are nicotine dependent. Nicotine may stimulate receptors in the brain that improve mood in certain people with genetically induced depression. Resources
ReferencesACOG Committee on Practice Bulletins--Obstetrics. ACOG Practice Bulletin: Clinical management guidelines for obstetrician-gynecologists number 92. Use of psychiatric medications during pregnancy and lactation. Obstet Gynecol. 2008 Apr;111(4):1001-20. Adams SM, Miller KE, Zylstra RG. Pharmacologic management of adult depression. Am Fam Physician. 2008 Mar 15;77(6):785-92. Allen JJ, Schnyer RN, Chambers AS, Hitt SK, Moreno FA, Manber R. Acupuncture for depression: a randomized controlled trial. J Clin Psychiatry. 2006 Nov;67(11):1665-73. Alwan S, Reefhuis J, Rasmussen SA, Olney RS, Friedman JM; National Birth Defects Prevention Study. Use of selective serotonin-reuptake inhibitors in pregnancy and the risk of birth defects. N Engl J Med. 2007 Jun 28;356(26):2684-92. Belmaker RH, Agam G. Major depressive disorder. N Engl J Med. 2008 Jan 3;358(1):55-68. Bridge JA, Iyengar S, Salary CB, et al. Clinical response and risk for reported suicidal ideation and suicide attempts in pediatric antidepressant treatment: a meta-analysis of randomized controlled trials. JAMA. 2007 Apr 18;297(15):1683-96. Cheung AH, Zuckerbrot RA, Jensen PS, Ghalib K, Laraque D, Stein RE; GLAD-PC Steering Group. Guidelines for Adolescent Depression in Primary Care (GLAD-PC): II. Treatment and ongoing management. Pediatrics. 2007 Nov;120(5):e1313-26. Frederikse M, Petrides G, Kellner C. Continuation and maintenance electroconvulsive therapy for the treatment of depressive illness: a response to the National Institute for Clinical Excellence report. J ECT. 2006 Mar;22(1):13-7. Gartlehner G, Gaynes BN, Hansen RA, Thieda P, DeVeaugh-Geiss A, Krebs EE, et al. Comparative benefits and harms of second-generation antidepressants: background paper for the American College of Physicians. Ann Intern Med. 2008 Nov 18;149(10):734-50. Janicak PG, O'Reardon JP, Sampson SM, Husain MM, Lisanby SH, Rado JT, et al. Transcranial magnetic stimulation in the treatment of major depressive disorder: a comprehensive summary of safety experience from acute exposure, extended exposure, and during reintroduction treatment. J Clin Psychiatry. 2008 Feb;69(2):222-32. Golden SH, Lazo M, Carnethon M, Bertoni AG, Schreiner PJ, Roux AV, et al.Examining a bidirectional association between depressive symptoms and diabetes. JAMA. 2008 Jun 18;299(23):2751-9. Gross M, Nakamura L, Pascual-Leone A, Fregni F. Has repetitive transcranial magnetic stimulation (rTMS) treatment for depression improved? A systematic review and meta-analysis comparing the recent vs. the earlier rTMS studies. Acta Psychiatr Scand. 2007 Sep;116(3):165-73. Hetrick S, Merry S, McKenzie J, Sindahl P, Proctor M. Selective serotonin reuptake inhibitors (SSRIs) for depressive disorders in children and adolescents. Cochrane Database Syst Rev. 2007 Jul 18;(3):CD004851. Institute for Clinical Systems Improvement. Health Care Guideline: Major Depression in Adults in Primary Care. Tenth addition. May 2007. Jarema M. Atypical antipsychotics in the treatment of mood disorders. Curr Opin Psychiatry. 2007 Jan;20(1):23-9. Kellner CH, Knapp RG, Petrides G, et al. Continuation electroconvulsive therapy vs pharmacotherapy for relapse prevention in major depression: a multisite study from the Consortium for Research in Electroconvulsive Therapy (CORE). Arch Gen Psychiatry. 2006 Dec;63(12):1337-44. Krishnan KR. Revisiting monoamine oxidase inhibitors. J Clin Psychiatry. 2007;68 Suppl 8:35-41. Lin PY, Su KP. A meta-analytic review of double-blind, placebo-controlled trials of antidepressant efficacy of omega-3 fatty acids. J Clin Psychiatry. 2007 Jul;68(7):1056-61. Louik C, Lin AE, Werler MM, Hernández-Díaz S, Mitchell AA. First-trimester use of selective serotonin-reuptake inhibitors and the risk of birth defects. N Engl J Med. 2007 Jun 28;356(26):2675-83. Mahmoud RA, Pandina GJ, Turkoz I, et al. Risperidone for treatment-refractory major depressive disorder: a randomized trial. Ann Intern Med. 2007 Nov 6;147(9):593-602. Pratt LA and Brody DJ. Depression in the United States Household Population, 2005 - 2006. NCHS Data Brief. No. 7. September 2008. Qaseem A, Snow V, Denberg TD, Forciea MA, Owens DK; Clinical Efficacy Assessment Subcommittee of American College of Physicians. Using second-generation antidepressants to treat depressive disorders: a clinical practice guideline from the American College of Physicians. Ann Intern Med. 2008 Nov 18;149(10):725-33. Rapaport MH. Dietary restrictions and drug interactions with monoamine oxidase inhibitors: the state of the art. J Clin Psychiatry. 2007;68 Suppl 8:42-6. Rohan KJ, Roecklein KA, Tierney Lindsey K, et al. A randomized controlled trial of cognitive-behavioral therapy, light therapy, and their combination for seasonal affective disorder. J Consult Clin Psychol. 2007 Jun;75(3):489-500. Ruhé HG, Huyser J, Swinkels JA, Schene AH. Switching antidepressants after a first selective serotonin reuptake inhibitor in major depressive disorder: a systematic review. J Clin Psychiatry. 2006 Dec;67(12):1836-55. Stewart JW. Treating depression with atypical features. J Clin Psychiatry. 2007;68 Suppl 3:25-9. Thachil AF, Mohan R, Bhugra D. The evidence base of complementary and alternative therapies in depression. J Affect Disord. 2007 Jan;97(1-3):23-35. Epub 2006 Aug 22. Zuckerbrot RA, Cheung AH, Jensen PS, Stein RE, Laraque D; GLAD-PC Steering Group. Guidelines for Adolescent Depression in Primary Care (GLAD-PC): I. Identification, assessment, and initial management. Pediatrics. 2007 Nov;120(5):e1299-312.
The information provided herein should not be used during any medical emergency or for the diagnosis or treatment of any medical condition. A licensed medical professional should be consulted for diagnosis and treatment of any and all medical conditions. Call 911 for all medical emergencies. Links to other sites are provided for information only -- they do not constitute endorsements of those other sites. © 1997- A.D.A.M., Inc. Any duplication or distribution of the information contained herein is strictly prohibited. |
|
|||||||||||||
|
|
| About Us · Contact Us · Phone Listing · Residency Programs · Site Map · Site Search · Links · FAQs |