Bipolar I?
Criteria for mania, previous episodes may have been hypomanic and/or depressive
Classic form of manic depressive psychosis
MANIA + DEPRESSION
Bipolar II?
Current or past hypomanic episode and current or past depressive episode
Has never met criteria for manic episode
Most common
HYPOMANIA + DEPRESSION
ICD10 criteria for hypomanic episode?
Elevated or irritable to an abnormal degree for individual concerned, at least 4 consecutive days
Increased activity Increased talkative Difficult to concentrate Decreased need for sleep Increase sexual energy Mild spending sprees
ICD10 criteria for manic episode?
Predominantly elevated, expansive or irritable mood, at least 1 week
Increased activity Increase talkative Flight of ideas Loss of normal social inhibitions Decrease need for sleep Distracted Reckless behaviour Marked sexual energy
Onset features of BPAD
Usually late teens early 20s
FH of BPAD often earlier onset