Table of Antipsychotics
Drug | Receptor Affinity | Main Side Effects | |||||||
D1 | D2 | mACH | 5HT2 | EPS | Sed. | Hypo. | Other | ||
Typical | |||||||||
Chlorpromazine | ++ | +++ | ++ | ++ | ++ | ++ | ++ |
Increased prolactin (gynaecomastia) Hypothermia Anticholinergic effects Hypersensitivity reactions |
|
Thioridazine | + | ++ | ++ | ++ | + | ++ | ++ | As chlorpromazine, but does not cause jaundice | |
Haloperidol | + | +++ | + / - | + | +++ | ++ |
As chlorpromazine, but does not cause jaundice Fewer anticholinergic side effects |
||
Flupenthixol | ++ | +++ | - | +++ | ++ | + | + |
Increased prolactin (gynaechomastia) Restlessness |
|
Atypical | |||||||||
Sulpiride | +++ | + | + | Increased prolactin (gynaecomastia) | |||||
Clozapine | ++ | ++ | ++ | +++ | ++ | + |
Risk of agranulocytosis Seizures Sedation Salivation Anticholinergic side effects |
||
Risperidone | ++ | ++ | +++ | + | ++ | + |
EPS at high doses |
||
Sertindole | ++ | +++ | + | + | ++ |
Nasal congestion |
|||
Quetiapine | + | + | + | + | ++ | ++ |
Agitation |
Table reproduced from: Rang, H. P., Dale, M. M., Ritter, J. M., & Moore, P. K. (2003). Pharmacology (5th Edition ed.). London: Churchill Livingstone, Elsevier Limited.
Table Legend
D1 = Dopamine Receptor 1
D2 = Dopamine Receptor 2
mACH = Muscarinic Acetylcholine
5-HT2 = Serotonin Receptor 2
EPS = Extra-pyramidal Side Effects
Sed. = Sedation
Hypo. = Hypotension