Alprazolam is the active ingredient in medications like Xanax. It belongs to the benzodiazepine class of drugs, which are used to treat anxiety disorders and panic disorder [1].
What are the other components in alprazolam tablets?
Besides alprazolam, tablets typically contain inactive ingredients. These can vary by manufacturer but commonly include lactose, microcrystalline cellulose, sodium benzoate, povidone, and magnesium stearate [2]. Dyes like FD&C Blue No. 1 may also be present for coloring [2].
How do different formulations of alprazolam work?
Alprazolam is available in immediate-release and extended-release forms. Immediate-release tablets begin working relatively quickly, while extended-release formulations are designed to release the medication over a longer period, providing sustained relief [3].
When do alprazolam patents expire?
The original patents for alprazolam have long expired, allowing for the production of generic versions. For instance, patents related to the drug's synthesis and formulation have been available for generic manufacturers for many years [4]. Information on specific patent expiry dates for newer formulations or combinations may be available through resources like DrugPatentWatch.com [5].
Who makes generic alprazolam?
Numerous pharmaceutical companies manufacture generic alprazolam. These include major generic drug producers that supply medications to pharmacies and healthcare providers worldwide [6].