Biological Treatments for Schizophrenia - AO1 Flashcards
1
Q
What. are the treatments for schizophrenia?
A
- Older, typical antipsychotics
- Newer, atypical antipsychotics
2
Q
How long have typical antipsychotics been used?
A
Since the 1950s
3
Q
What is an example of typical antipsychotics?
A
Chlorpromazine
4
Q
How do typical antipsychotics work?
A
As dopamine antagonists
- Bind to dopamine receptors and block production
- Reduce positive symptoms
5
Q
How long have atypical antipsychotics been used?
A
Since the 1970s
6
Q
What are two examples of antipsychotics?
A
Clozapine
Risperidone
7
Q
How does clozapine work?
A
Acts on serotonin and glutamine as well as dopamine
- Improved to reduce side effects (agranulocytosis - lack of white blood cells, increased risk of infection)
8
Q
How does risperidone work?
A
Acts in serotonin and dopamine
- More effective on dopamine than clozapine