Schizophrenia, affective disorders and anxiety disorders

13 important questions on Schizophrenia, affective disorders and anxiety disorders

What is a major affective disorder?

A serious mood disorder, includes unipolar depression and bipolar disorder

What is the role of season of birth of schizophrenia patients?

People born in late winter and early spring are more likely to develop schizophrenia.

What is electroconvulsive theory?

A brief electrical shock applied to the head that results in seizure used to alleviate severe depression
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What are areas that can be electronically stimulated?

Vagus nerve
The subgenual anterior cingulate cortex(ACC)

What can be used to treat bipolar disorder?

Lithium is mostly effective in the manic phase.

What is the monoamine hypothesis?

Depression can be treated with MAO inhibitors that inhibit the reuptake of monoamines. This led people to believe that dperession is caused by insufficient activity of monoaminergic neurons.

What is the function of the subgenual ACC?

Serves an important focal point in a network of brain regions that are involved in the regulation of mood and that a decrease in the activity in this region is seen after depression treatment.

What is one of the most prominent symptoms of depression?

Disordered sleep

What kinds of sleep deprivation are there in treatment of depression?

REM
Slow-wave
total

What  is seasonal affective disorder?

A mood disorder characterized by depression lethargy and sleep disturbances and craving for carbohydrates during winter

How can seasonal affective disorder be treated?

Phototherapy

Damage in what areas are associated with OCD?``

Basal ganglia, cingulate cortex and prefrontal cortex

Where is dbs performed in the case of OCD?

Basal ganglia

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