Xanax 1mg tablet is a white, oval-shaped tablet with "XANAX" imprinted on one side and "1.0" on the other side. It belongs to the benzodiazepine class of drugs and is commonly used to treat anxiety disorders and panic attacks. The active ingredient in Xanax is alprazolam, which works by enhancing the effects of a neurotransmitter called GABA in the brain, leading to a calming and relaxing effect. Xanax 1mg tablet is a prescription medication and should only be taken under the guidance of a healthcare professional.