| MDD | major depressive disorder; mean daily dose |
|---|---|
| MDE | major depressive episode |
| MDI | manic-depressive illness; metered dose inhaler; multiple daily injection; Multiscore Depression Inve... |
| MDP | manic-depressive psychosis; maximum diastolic potential; maximum digital pulse; methylene diphosphat... |
| SADD | Short-Alcohol Dependence Data [questionnaire]; standardized assessment of depressive disorders; Stud... |
| nihilistic delusion | A delusion in which one imagines that the world and all that relates to it have ceased to exist. Synonym: nihilistic delusion. (05 Mar 2000) |
|---|---|
| delusion | A false belief, seen most often in psychosis (for example schizophrenia). (27 Sep 1997) |
| delusion of control | Delusion of being controlled, a delusion in which one experiences one's feelings, impulses, thoughts, or actions as not one's own, but as being imposed on by some external force. Synonym: delusion of passivity. (05 Mar 2000) |
| delusion of grandeur | A delusion in which one believes himself possessed of great wealth, intellect, importance and/or power, a common feature of schizophrenia. (27 Sep 1997) |
| delusion of negation | A delusion in which one imagines that the world and all that relates to it have ceased to exist. Synonym: nihilistic delusion. (05 Mar 2000) |
| delusion of passivity | Delusion of being controlled, a delusion in which one experiences one's feelings, impulses, thoughts, or actions as not one's own, but as being imposed on by some external force. Synonym: delusion of passivity. (05 Mar 2000) |
| delusion of persecution | A false notion that one is being persecuted, characteristic symptom of paranoid schizophrenia. (27 Sep 1997) |
| delusion of reference | A delusional idea that external events, etc., refer to the self. (05 Mar 2000) |
| systematised delusion | A delusion that is logically constructed from a false premise and embraces a specific sector of the patient's life. (05 Mar 2000) |
| encapsulated delusion | A delusion that usually relates to one specific topic or belief but does not pervade an individual's life or level of functioning. (05 Mar 2000) |
| expansive delusion | A delusion in which one believes himself possessed of great wealth, intellect, importance and/or power, a common feature of schizophrenia. (27 Sep 1997) |
| unsystematised delusion | One of a group of apparently discrete, disconnected delusion's. (05 Mar 2000) |