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Benzodiazepines are the class of medications commonly used for both antianxiety and anticonvulsant purposes. These medications work by enhancing the effect of the neurotransmitter gamma-aminobutyric acid (GABA) at the GABA-A receptor, which results in a calming effect on the brain and nervous system. This makes benzodiazepines effective for managing anxiety disorders due to their sedative properties, which help to reduce feelings of anxiety and promote relaxation.

In addition to their use in treating anxiety, benzodiazepines are also prescribed for the management of seizures, making them valuable in preventing or controlling convulsions. Their ability to depress the central nervous system is crucial in these scenarios, providing relief for patients suffering from conditions that cause excessive neuronal excitability.

The other classes of medications mentioned do not serve these dual purposes. Phenothiazines are primarily used as antipsychotic agents and have different mechanisms of action. Glucocorticoids are primarily anti-inflammatory medications and do not specifically target anxiety or seizures. Angiotensin Receptor Blockers are used mainly for the treatment of hypertension and certain heart conditions. Thus, while each class plays a significant role in its respective area, benzodiazepines stand out for