To which class of drugs does Chlorpromazine belong?

Chlorpromazine belongs to the class of drugs known as phenothiazine antipsychotics. This class is primarily used to treat various mental health disorders, particularly schizophrenia and other psychotic conditions. Phenothiazines work by antagonizing dopamine receptors in the brain, which helps to reduce the symptoms of psychosis such as delusions and hallucinations.

Chlorpromazine was one of the first antipsychotic medications developed and has historically played a crucial role in the management of severe mental health disorders. It is distinguished by its ability to reduce anxiety and agitation while also providing sedation, making it useful in both acute and chronic treatment scenarios.

The other drug classes listed do not relate to the pharmacological actions of chlorpromazine. Beta-blockers are primarily used for conditions related to heart and blood pressure regulation. Selective serotonin reuptake inhibitors (SSRIs) target serotonin pathways in the brain and are generally used to treat depression and anxiety disorders. Benzodiazepines are mainly used for their anxiolytic and sedative effects, typically in the management of anxiety or insomnia.

Thus, the correlation of chlorpromazine with the phenothiazine antipsychotic class emphasizes its role and mechanism of action in psychiatric treatment.