What does Xanax do?
Xanax UK
Xanax is the brand name for alprazolam, a prescription medication commonly used to treat generalized anxiety disorder (GAD) and panic disorder. It belongs to a group of drugs called benzodiazepines, which help calm the nervous system and reduce anxiety (WebMD, 2024). Xanax can provide relief for people struggling with anxiety or panic attacks, helping them regain control of their daily lives. It is a Class C controlled substance in the UK, meaning it is only available on a private prescription (Mind, 2021).
Our infographic below outlines the most important information you need to know about Xanax.
Type of drug Benzodiazepine
Health conditions prescribed for Generalised anxiety disorder, panic disorders / panic attack, seizure, epilepsy
Active Ingredient Alprazolam
Brand names Xanax
Available strengths 0.25mg, 0.5mg , 2mg
Available as Tablets, bars, powder
Possible side effects Drowsiness, tiredness, slurred speech, lack of balance/coordination, confusion, memory problems, anxiety
Patient Information Leaflet For more information about this medication, see the Xanax patient information leaflet.



