Lorazepam is a member of the class of medications known as benzodiazepines. It is used to treat anxiety and anxiety-related sleep disorders. Additionally, it can be given to assist you unwind prior to surgery or other dental or medical procedures. We call this a pre-med. It is believed to function by raising your brain's concentration of gamma-aminobutyric acid (GABA), a neurotransmitter that promotes relaxation. Buy Ativan Online can only be purchased with a prescription. It is available as a swallow able liquid and as tablets. It can also be given as an injection in hospital if you're experiencing a seizure or fit. Typically, lorazepam prescriptions are given for a brief period of time—between a few days to four weeks. Until your doctor is certain that you are taking the proper amount, your dosage may increase or decrease.