Which benzodiazepine is commonly used to treat anxiety?

The choice of Lorazepam as a commonly used benzodiazepine for treating anxiety is valid, as it possesses notable effectiveness in managing anxiety disorders. Lorazepam operates by enhancing the effect of the neurotransmitter gamma-aminobutyric acid (GABA) at the GABA-A receptors, which results in sedative, anxiolytic, and muscle relaxant effects. This makes it particularly suitable for acute anxiety episodes and offers rapid relief due to its relatively fast onset of action.

Both Alprazolam and Diazepam are also effective for anxiety management. Alprazolam is well known for treating panic disorders and generalized anxiety. Diazepam, while effective as an anxiolytic, is often more associated with muscle relaxation and used for other indications like seizures and alcohol withdrawal.

Although Buspirone is an anxiolytic, it belongs to a different class of medications and is not a benzodiazepine. It is primarily utilized for chronic anxiety rather than for acute episodes, making benzodiazepines like Lorazepam more preferable for immediate anxiety treatment.

Thus, Lorazepam is recognized for its strong pharmacological profile in anxiety management, justifying its selection as a commonly used benzodiazepine for treating anxiety.