| histiocytic disorders, malignant | Distinctive neoplastic disorders of histiocytes. Included are acute monocytic leukaemias, malignant histiocytosis (histiocytosis, malignant), and true histiocytic lymphomas. (12 Dec 1998) |
|---|---|
| psychomotor disorders | Psychogenic disturbances in motor aspects of behaviour. (12 Dec 1998) |
| psychophysiologic disorders | A group of disorders characterised by physical symptoms that are affected by emotional factors and involve a single organ system, usually under autonomic nervous system control. (american psychiatric glossary, 1988) (12 Dec 1998) |
| psychosexual disorders | Sexual disorders which are assumed to be due to psychological factors. (12 Dec 1998) |
| psychotic disorders | Disorders in which there is gross impairment in reality testing. The individual incorrectly evaluates his or her perception and thoughts and makes incorrect inferences about reality even in the face of contrary evidence. Delusions or hallucinations are present. (12 Dec 1998) |
| puerperal disorders | Disorders or diseases associated with the six-to-eight-week period immediately following labour and delivery. (12 Dec 1998) |
| sensation disorders | Disorders in the physical response to external or internal stimuli to the senses. (12 Dec 1998) |
| sex differentiation disorders | Disorders in the differentiation process of gonadal tissues and organs during embryogenesis. (12 Dec 1998) |
| sex disorders | Disturbances in normal sexual performance. (12 Dec 1998) |
| sexual and gender disorders | Mental disorders related to sexual dysfunction, paraphillias, and gender identity disorders. (12 Dec 1998) |
| sleep disorders | Disturbances of usual sleep patterns or behaviours. (12 Dec 1998) |
| social behaviour disorders | Behaviours which are at variance with the expected social norm and which affect other individuals. (12 Dec 1998) |
| somatoform disorders | Disorders having the presence of physical symptoms that suggest a general medical condition and that are not fully explained by a general medical condition, by the direct effects of a substance, or by another mental disorder. The symptoms must cause clinically significant distress or impairment in social, occupational, or other areas of functioning. In contrast to factitious disorders and malingering, the physical symptoms are not under voluntary control. (12 Dec 1998) |
| speech disorders | Long-term disorders in speaking or in perception of speech. (12 Dec 1998) |
| necrobiotic disorders | A group of disorders characterised by swelling, basophilia, and distortion of collagen bundles in the dermis. (12 Dec 1998) |