Psychological Medicine Glossary
100 terms total — 24 showing — Last updated 15 Sep 2026
serotonin syndrome
Potentially life-threatening condition caused by excessive serotonergic activity, typically from drug interactions or overdoses.
kindling effect
The neurobiological phenomenon where repeated episodes of mood disorders become progressively easier to trigger and more...
la belle indifférence
An apparent lack of concern or emotional response to significant neurological symptoms, often seen in conversion disorde...
lability
Rapid and unpredictable changes in emotional expression that are disproportionate to the situation.
logorrhea
Excessive, rapid, and often incoherent speech that is difficult to interrupt.
magical thinking
The belief that one's thoughts, words, or actions can influence events in ways that defy conventional understanding of c...
milieu therapy
Therapeutic approach utilizing the entire social environment as treatment tool in structured settings.
Minnesota Multiphasic Personality Inventory
A standardized psychometric test used to assess personality traits and psychopathology in adolescents and adults.
MMPI-2
Standardized psychological test measuring personality traits and psychopathology.
MMSE
A brief screening tool used to assess cognitive function and detect cognitive impairment in clinical settings.
MSE
Systematic evaluation of a patient's psychological functioning at the time of assessment.
negative symptoms
Diminished or absent normal functions in schizophrenia, including reduced emotional expression, motivation, and speech.
neuroleptic
A class of psychiatric medications primarily used to treat psychotic disorders, also known as antipsychotics.
neuroleptic malignant syndrome
Rare but potentially fatal reaction to antipsychotic medications characterized by hyperthermia, muscle rigidity, and alt...
neuropsychiatric
Relating to mental disorders that have a clear neurological basis or involve both neurological and psychiatric symptoms.
PANSS
A standardized 30-item rating scale used to assess symptom severity in schizophrenia.
perseveration
Repetition of words, phrases, or responses despite changed context or appropriateness.
pharmacovigilance
The science and practice of monitoring, detecting, and preventing adverse drug reactions and medication-related safety i...
PHQ-9
A nine-item self-report questionnaire used to screen for and monitor depression severity.
PICO format
A structured framework for formulating clinical research questions using Patient/Population, Intervention, Comparison, a...
polypharmacy
The concurrent use of multiple medications, often referring to potentially inappropriate or excessive medication regimen...
polysubstance dependence
A pattern of substance use involving dependence on multiple drugs or alcohol simultaneously, complicating treatment and...
poverty of content
Speech that is adequate in amount but conveys little meaningful information, often vague and lacking substance.
pressured speech
Abnormally rapid, excessive speech that is difficult to interrupt, often seen in manic episodes.
prodrome
The early phase of a mental health condition characterized by subtle symptoms that precede the full manifestation of the...