Mood Disorders Flashcards
3 core symptoms of depression
Low mood, loss of energy, lack of pleasure
Somatic/Biological symptoms of depression
Early morning waking, depression worse in morning, appetite change leading to weight change, agitation, loss of libido.
Cognitive symptoms of depression
Reduced memory, reduced concentration, poor self-esteem, feeling of guilt, hopelessness, suicidal thoughts and self harm
People at risk of depression
Chronic co-morbidities (DM, COPD, chronic pain), those with other psych problems, family history of depression,, history of abuse (sexual), substance and alcohol abuse, not complaint to psych medications.
Dysthymia
Persistent (more than 2 years) sub-clinical threshold depressive symptoms
Differentials for low mood and differentiating features
-Depressive episode= >2weeks of symptoms
-Recurrent depressive disorder=more than 1 episode.
-Grief reaction=fluctuating, look to future, trigger event, capacity for pleasure.
-Dementia=memory loss, disorientation, distractibility.
-Dysthymia=sub-threshold symptoms
-Bipolar affective disorder=periods of elevated mood and mania
-Schizophrenia=delirium and psychotic symptoms
Substance misuse or ADR
Hypothyroidism
Diagnosing depression
1 of the core symptoms and 4 others. PHQ-9 questionnaire. Investigations = FBC, TSH, U&E, LFT+Gamma GT, B12&folate. Mood diary.
Types of psychological therapy
Counselling, behavioural therapy, cognitive behavioural therapy, interpersonal therapy, group therapy, cognitive analytic therapy, psychodynamic therapy, mindfulness-based.
Synonyms for Bipolar
Bipolar disorder, bipolar affective disorder, manic depressive disorder
Definition of manic episode and symptoms
Abnormal and persistent elevated and irritable mood.
At least 1 week in duration.
Can include psychotic symptoms.
Mood change is severe enough to impact of patient’s social and occupational function.
Pressure of speech, flight of ideas, poor concentration & distractibility, sexual disinhibition, grandiose delicious, auditory hallucinations, extravagant and impractical plans, risk taking behaviour, irritable, increased energy, restless, decreased need for sleep.
Definition of hypomania and symptoms
Symptoms lasting for 4 days.
Less marked impact of patient’s social and occupational functioning.
No psychotic features.
Irritable, elevated self-esteem, poor concentration, reduced sleep, increased libido, increased energy, increased performance at work, talkative, increased sociability, over-familiar.
Rapid cycling bipolar disorder
within a 12 month period the patient will experience 4 episodes of depression, mania, hypomania or mixed.
Bipolar 1 disorder
At least 1 episode of mania lasting longer than a week with or without depressive episodes.
Bipolar 2 disorder
At least 1 episode of depression and at least 1 episode of hypomania but no mania episode.
Difference between bipolar and borderline personality disorder
Borderline personality disorder = transient mood shifts in response to a stimuli. Bipolar = sustained mood changes.