ABSTRACT

The entire range of clinical symptoms of early onset depression also occurs in the elderly. Historical notions of a unique presentation of late life depression -the hypochondriacal depressive or the neurovegetative depressive – are largely discounted today. However, recognizing depression in the elderly can require special skills and experience. In particular, differentiating the psychological sequelae of physical disorder from depressive illness, and the somatic symptoms of depression from the effects of systemic disease can be difficult. The particular challenge for old age psychiatry is that all can occur together in a single individual (Table 4). Diagnosis of depression, adapted from ICD-10 and DSM IV.

ICD-10

Common symptoms of depression

Depressed mood

Loss of interest

Loss of energy

Other symptoms of depression

Reduced concentration

Reduced self esteem

Guilt feelings

Pessimism regarding the future

Self harm or suicidal ideas

Altered sleep

Decreased appetite

Mild depression

At least two common and two other symptoms

Patient may be distressed but can function well

Moderate depression

At least two common and three or four other symptoms

Duration is at least two weeks and function is impaired

Severe depression

All three common and at least four other symptoms

Symptoms are severe in intensity and function is profoundly affected

23 DWM-IV (Major Depression)

Five or more of the following symptoms have been present during the same two week period nearly every day. At least one of the symptoms is either (1) depressed mood or (2) loss of interest or pleasure.

Depressed mood most of the day

Markedly diminished interest or pleasure in normal activities

Significant weight loss or weight gain

Insomnia or hypersomnia

Psychomotor agitation or retardation

Fatigue or loss of energy

Feelings of worthlessness or excessive guilt

Reduced ability to concentrate

Recurrent thoughts of death, suicidal thoughts or attempts

There must be clinically significant distress or impairment in functioning. The symptoms must not be due to the effects of a general medical condition or to the effects of a substance (e.g. drug abuse or medication)