In this category, benzodiazepines are most commonly used.

Giving 2 mg oral lorazepam will result in a peak total serum lorazepam level of around 20 nanograms/ml around two hours later, half of which is lorazepam, half its inactive metabolite, lorazepam-glucuronide. In cases of a suspected lorazepam overdose, it is important to establish whether the patient is a regular user of lorazepam or other benzodiazepines, since regular use causes tolerance to develop. Ativan can cause side effects that may impair your thinking or reactions. Also used to treat acute symptoms of vertigo and dizziness for people with Ménière's disease. Males and females use benzodiazepines for nonmedical purposes equally. What is Ativan?Ativan is in a group of drugs called benzodiazepines (ben-zoe-dye-AZE-eh-peens). Ativan should never be shared with another person, especially someone who has a history of drug abuse or addiction. As a result dosage recommendations for the elderly are about half of those used in younger individuals and used for no longer than two weeks. Lorazepam impairs body balance and standing steadiness and is associated with falls and hip fractures in the elderly. Sustained repetitive firing seems to get limited, by the benzodiazepine effect of slowing recovery of sodium channels from inactivation in mouse spinal cord cell cultures.