Xanax, an anti-anxiety medication, is marketed under the trade name of Xanax. This benzodiazepine drug relaxes the central nervous system by increasing the functioning of GABA neurotransmitter in the brain. Xanax pill is also beneficial for patients of panic disorder, depression and chronic insomnia. This tranquillizer offers relief from muscle spasms produces sedation and induces slumber. Continuous use of this drug can lead to addiction and physical dependence.  A reliable online drug store should be chosen to buy Xanax online in UK.