Understanding Clinical Depression

3083 Words7 Pages

Everybody's mood varies according to events in the world around them. People are happy when they achieve something or saddened when they fail a test or lose something. When they are sad, some people say they are 'depressed', but the clinical depressions that are seen by doctors differ from the low mood brought on by everyday setbacks. Psychiatrists see a range of more severe mood disturbances and so find it easier to distinguish these from the normal variations of mood seen in the community. General practitioners (GP's) need to be sensitive enough to distinguish emotional reactions to setbacks in life from anxiety syndromes, somatisation and clinical depressions. The general idea is that anxiety disorders, depressive episodes, somatisation and adjustment reactions are all different entities, but in practice it is not always that clear-cut. Major depression, as defined by psychiatrists, is unfortunately relatively common. What is depression? The term "affect" refers to one's mood or "spirits." "Affective disorder" refers to changes in mood that occur during an episode of illness marked by extreme sadness (depression) or excitement (mania) or both. Depression is a disorder of affect. Affective disorders are predominantly disturbances of mood that are severe in nature and persistent despite the influence of external events. Depression is characterized by severe and persistent low mood, which is often unresponsive to the efforts of friends and family to cheer the sufferer up. Patients who suffer with repeated episodes of depression have a Recurrent Depressive Disorder. Depressive episodes can be classified into mild, moderate, and severe types, with or without psychotic symptoms. To be classified as depression, an episode must last more than two weeks. A condition where the mood is persistently low, but does not quite fulfill all the criteria for a depressive episode, is sometimes called "dysthymia." Community studies have found that depression is prevalent between 5 and 20% of all people. About 10% of people over age 65 will have a major depressive episode. The incidence of depression is higher in women and in urban settings rather than rural settings. Clinical features of depression Mild depressive episodes typically include features such as: ·Sadness and crying, ·Loss of int... ... middle of paper ... ...ession before referring on to the non-medically trained. Prognosis The long-term prognosis for depression is still guarded, however. Up to 15% of patients who have had depression will go on to kill themselves. Recurrent episodes of depression are the norm rather than the exception. Long-term studies of lithium suggest that it may help to reduce the number of episodes and prevent suicide. Studies of long-term use of antidepressants suggest beneficial effects. Long-term efficacy of psychotherapy and counseling has not been proven. Learning points: depression ·Depressive illness affects 10-18% of the adult population. ·Depressive illness in the community is largely untreated, because patients generally do not seek medical help, and of those that do seek help only about 60% of those that see their family doctor are recognized by them as suffering from depression. · Depressive illness is treatable - over 80% of cases can be resolved with adequate treatment. ·Treatment may include antidepressants, (SSRIs, tricyclics, MIRA drugs, or MAOIs), ECT (for severe or delusional depression) or psychotherapy for mild to moderate depression (particularly cognitive therapy).

Open Document