Bipolar Flashcards
How would you define bipolar affective disorder?
Periods of prolonged depression alternate with periods of excessively elevated mood
Name some key symptoms which constitute mania
– Elevated mood – increased energy – lack of concentration – less need for sleep – inflated self-esteem (grandiosity) – reckless behaviour – increase libido – pressured speech/racing thoughts – psycho motor agitation – Irritatability/aggressive – disinhibition
For mania to be diagnosed, how long should the symptoms last for and how many symptoms need to be present?
Do the symptoms begin abruptly or insidiously?
Three symptoms are needed
For at least one week
Symptoms come on abruptly
How would you describe hypomania, including how long symptoms should last for?
Symptoms of mania, but not to the extent that they have severe effects on occupation or social rejection
There are no psychotic symptoms
Symptoms for four days
How long do you episodes usually last for in bipolar affective disorder?
How many episodes with someone expect to experience in the lifetime?
Episodes last for about four months and a person can expect to have around 10 episodes in a lifetime however this varies between individuals
How would you describe bipolar disorder type one
The presence of mania with or without depression
How would you describe by Bipolar affective disorder Type II
Hypo mania with depression
Describe the epidemiology of bipolar affective disorder
Effect 1% of the population
Males equals females
Describe the aetiology behind bipolar affective disorder
– Genetics
One of the most inheritable psychiatric disorders
If first-degree relatives are affected this increases the risk by five times
There are a number of small risk alleles
– Environmental triggers
Early life stress, maternal death before five years of age, abuse, neglect, childhood trauma
Toxoplasma Gondi exposure
Cannabis/cocaine use
What is the neurochemical theory behind bipolar disorder?
The opposite of depression.
There is an elevation in monoamine neurotransmitters
– serotonin, noradrenaline and dopamine
What questions could you ask to distinctly decipher between depression and bipolar disorder?
– Have you ever experienced a mood that is higher than normal, or do you feel much more irritable than usual/have others noticed?
– At the same time do you have increased energy levels?
– Are you more active
– do you find that less sleep is necessary
Our clinical tests necessary for a diagnosis of bipolar disorder? If so which ones would you do
You should use clinical judgement to determine whether clinical tests are necessary the diagnosis.
Tests and you could do including FBC, TFT, toxicology screen, vitamin di
Where does most initiated treatment for bipolar occur?
In secondary care
How would you treat mania acutely in secondary care?
In a patient with bipolar affective disorder
You would give them an antipsychotic
Haloperidol, risperidone, Quetiapine or olanzapine
If the First Antipsychotic drug is not affective, try another from the list
If the second antipsychotic drug is ineffective, try adding lithium or if lithium is inappropriate add valproate
How would you treat depression in secondary care, in a patient with bipolar affective disorder?
Olanzapine
Quetiapine
Fluoxetine and olanzapine
Lamptrigine