| depressive reaction | 1. A lowering or decrease of functional activity. 2. <psychiatry> A mental state of depressed mood characterised by feelings of sadness, despair and discouragement. Depression ranges from normal feelings of the blues through dysthymia to major depression. It in many ways resembles the grief and mourning that follow bereavement, there are often feelings of low self esteem, guilt and self reproach, withdrawal from interpersonal contact and somatic symptoms such as eating and sleep disturbances. Origin: L. Depremere = to press down (18 Nov 1997) |
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| manic-depressive | 1. Pertaining to a manic-depressive psychosis (bipolar disorder). 2. One suffering from such a disorder. (05 Mar 2000) |
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| manic-depressive disease | See manic-depression. (12 Dec 1998) |
| manic-depressive disorder | An obsolete term for one of the mood disorders; i.e., bipolar disorder, depression; affective psychosis, affective disorder, bipolar disorder, and endogenous depression. (05 Mar 2000) |
| manic-depressive illness | Now referred to as bipolar illness, characterised by the occurrence of mania (euphoria) alternating with bouts of depression. (27 Sep 1997) |
| manic-depressive psychosis | Perviously referred to as manic depressive illness, characterised by the occurrence of mania (euphoria) alternating with bouts of depression. (27 Sep 1997) |
| depressive | 1. Pushing down. 2. Pertaining to or causing depression. (05 Mar 2000) |
| depressive disorder | An affective disorder manifested by either a dysphoric mood or loss of interest or pleasure in usual activities. The mood disturbance is prominent and relatively persistent. (12 Dec 1998) |
| depressive neurosis | See: depression, dysthymia. (05 Mar 2000) |
| depressive psychosis | A major disorder of mood in which biologic factors are believed to play a prominent role. See: depression. (05 Mar 2000) |
| depressive stupor | A stuporous syndrome from which recovery is the rule, as opposed to malignant stupor. Synonym: depressive stupor. (05 Mar 2000) |
| depressive syndrome | 1. A lowering or decrease of functional activity. 2. <psychiatry> A mental state of depressed mood characterised by feelings of sadness, despair and discouragement. Depression ranges from normal feelings of the blues through dysthymia to major depression. It in many ways resembles the grief and mourning that follow bereavement, there are often feelings of low self esteem, guilt and self reproach, withdrawal from interpersonal contact and somatic symptoms such as eating and sleep disturbances. Origin: L. Depremere = to press down (18 Nov 1997) |
| disease, manic-depressive | See Manic-depression. (12 Dec 1998) |
| accelerated reaction | A response occurring in a shorter time than expected; the cutaneous manifestations occurring during the period between the second and tenth day following smallpox vaccination; because it is intermediate between a primary reaction and an immediate reaction, it is regarded as evidence of some degree of resistance. Synonym: vaccinoid reaction. (05 Mar 2000) |
| acid reaction | Any test by which an acid reaction is recognised such as the change of blue litmus paper to red, an excess of hydrogen ions over hydroxide ions in aqueous solution indicated by a pH value less than 7 (at 22캜). Compare: dissociation constant of water. (05 Mar 2000) |
| acute-phase reaction | <immunology, rheumatology> Refers to the changes in synthesis of certain proteins within the serum during an inflammatory response, which provides rapid protection for the host against microorganisms via non-specific defense mechanisms. It consists of fever, an increase in inflammatory humoral factors, and an increased synthesis by hepatocytes of a number of proteins or glycoproteins usually found in the plasma; the reaction is mediated by endogenous pyrogens, the hypothalamus, adrenal hormones, and other factors. (12 Jul 2000) |