Category: M

  • Marijuana

    Marijuana

    A mixture of the dried leaves, seeds, stems, and flowering tips of CANNABIS SATIVA. The active intoxicating ingredient is delta-9-tetrahydrocannabinol (THC). Marijuana may contain 0.1%–10% THC. The drug is smoked or ingested and produces euphoria, altered perceptions, memory impairment, and impaired psychomotor performance. Dried leaves and flowers of Cannabis sativa which induces somatic and psychic…

  • Marchiafava-bignami disease

    A syndrome in which the corpus callosum shows severe degeneration. Most patients are men with alcoholism, although in rare cases the condition has been seen in nonalcoholic persons.  

  • Maprotiline

    An older tetracyclic antidepressant medication infrequently prescribed today because of its association with increased risk of seizures. Now available only as generic but may still be known by the discontinued brand name ludiomil. A heterocyclic antidepressant Ludiomil is the brand name. Adverse effects include sedation and gastrointestinal, cardiac, and neurological disturbances. A drug used to…

  • Manipulation

    A behavior pattern characterized by attempts to exploit interpersonal contact. A form of treatment that involves moving or rubbing parts of the body with the hands, e.g. to treat a disorder of a joint. Skillful use of hands to reduce a fracture; to diagnose, as in palpation; or to perform other diagnostic or therapuetic maneuvers…

  • Manifest content

    The remembered content of a dream or fantasy, as contrasted with latent content, which is concealed and distorted. In psychoanalytic theory, the apparent meaning of a dream that masks the latent content manifest dream.  

  • Manic episode

    A distinct period (usually lasting at least 1 week) of abnormally and persistently elevated, expansive, or irritable mood accompanied by symptoms such as inflated self-esteem or grandiosity, decreased need for sleep, overtalkativeness or pressured speech, flight of ideas or feeling that thoughts are racing, inattentiveness and distractibility, increased goal-directed activity (e.g., at work or school,…

  • Manic-depressive illness

    A term often used synonymously with bipolar disorder, as defined in dsm-iv-tr. A mental disease characterized by extreme mood swings from high to low. A psychological condition marked by a disruption in mood is termed a mood disorder. This disruption can be unipolar, involving either depression or mania alone, or bipolar, involving oscillations between the…

  • Maniac

    An imprecise and misleading term for an emotionally disturbed person. Usually implies violent behavior. Not specifically referable to any psychiatric diagnostic category. A person who behaves in an uncontrolled way or is considered to have an obsession.  

  • Mania

    A syndrome characterized by excessive elation or irritability, inflated self-esteem and grandiosity, hyperactivity, agitation, accelerated thinking and speaking, and flight of ideas. The syndrome is found in bipolar disorders and may also occur in certain toxic and drug-induced states. Formerly used as a nonspecific term for any type of “madness.” Currently used as a suffix…

  • Managed care

    A system organized to create a balance among the use of health care resources, control of health costs, and enhancement of the quality of care. Managed care systems seek to provide care in the most cost-effective manner by closely monitoring the intensity and duration of treatment as well as the settings in which it is…