Buy XANAX Online. They should initiate their therapy with the lowest effective dosage for a limited period, as instructed by a doctor. Xanax is one of the top prescribed psychiatric medications in the USA. Treatment for people with anxiety disorder should initiate with a dose of 0.25 mg to 0.5 mg given three times within a day. Patients can raise their dosage amount gradually at regular intervals of 5 to 6 days. Buy XANAX Online. The Drug Enforcement Administration has classified it as a schedule IV-controlled drug substance. The initial dose may raise to achieve a higher therapeutic effect at intervals of 3 to 4 days. Xanax enhances the effects of GABA (gamma-aminobutyric acid) neurotransmitters that are responsible for the communication between the brain cells. Frequently asked questions associated with Xanax?