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Finally, note that the benzodiazepine core is a privileged scaffold, which has been used to derive drugs with diverse activity that is not limited to the GABA A modulatory action of the classical benzodiazepines, [60] such as devazepide and tifluadom, however these have not been included in the list below. 2,3-benzodiazepines such as tofisopam ...
In terms of the mechanism of action of benzodiazepines, their similarities are too great to separate them into individual categories such as anxiolytic or hypnotic. For example, a hypnotic administered in low doses produces anxiety-relieving effects, whereas a benzodiazepine marketed as an anti-anxiety drug at higher doses induces sleep. [175]
Because of its relatively long duration of action, and evidence of safety and efficacy, diazepam is preferred over other benzodiazepines for the treatment of persons experiencing moderate to severe alcohol withdrawal. [45] An exception to this is when a medication is required intramuscular in which case either lorazepam or midazolam is ...
Clonazepam, sold under the brand name Klonopin among others, is a benzodiazepine medication used to prevent and treat anxiety disorders, seizures, bipolar mania, agitation associated with psychosis, obsessive–compulsive disorder (OCD), and akathisia. [11]
Different benzodiazepines have different abuse potential; the more rapid the increase in the plasma level following ingestion, the greater the intoxicating effect and the more open to abuse the drug becomes. The speed of onset of action of a particular benzodiazepine correlates well with the 'popularity' of that drug for abuse.
A box of Lorazepam Orion (Lorazepam) tablets. Lorazepam, sold under the brand name Ativan among others, is a benzodiazepine medication. [14] It is used to treat anxiety (including anxiety disorders), trouble sleeping, severe agitation, active seizures including status epilepticus, alcohol withdrawal, and chemotherapy-induced nausea and vomiting. [14]
] Triazolam is a short-acting benzodiazepine, is lipophilic, and is metabolised hepatically via oxidative pathways. The main pharmacological effects of triazolam are the enhancement of the neurotransmitter GABA at the GABA A receptor. [30] The half-life of triazolam is only 2 hours making it a very short acting benzodiazepine drug. [31]
Due to its short half life, the duration of action of flumazenil is usually less than 1 hour, and multiple doses may be needed. [48] When flumazenil is indicated the risks can be reduced or avoided by slow dose titration of flumazenil. [47]