The affective spectrum is a spectrum of mood disorders. It is a grouping of related psychiatric and medical disorders which may accompany bipolar, unipolar, and schizoaffective disorders at statistically higher rates than would normally be expected. These disorders are identified by a common positive response to the same types of pharmacologic treatments. They also aggregate strongly in families and may therefore share common heritable underlying physiologic anomalies. Affective disorders are linked to higher rates of cardiovascular disease.

Types

Affective spectrum disorders include: The following may also be present as co-morbidities for affective mood disorders: The American Psychiatric Association's definitions of these terms can be found in the Diagnostic and Statistical Manual of Mental Disorders (DSM).

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