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Trazodone, sold under many brand names, [1] is an antidepressant medication, [20] used to treat major depressive disorder, anxiety disorders, and insomnia. [20] It is a phenylpiperazine compound of the serotonin antagonist and reuptake inhibitor (SARI) class.
Absorption half-life 1 h, elimination half-life 12 h. Biological half-life (elimination half-life, pharmacological half-life) is the time taken for concentration of a biological substance (such as a medication) to decrease from its maximum concentration (C max) to half of C max in the blood plasma.
An effective half-life of the drug will involve a decay constant that represents the sum of the biological and physical decay constants, as in the formula: = + With the decay constant it is possible to calculate the effective half-life using the formula:
These drugs act as antagonists or inverse agonists of the 5-HT 2A, α 1-adrenergic, and H 1 receptors, as partial agonists of the 5-HT 1A receptor, [3] and as inhibitors of the transporters. mCPP is an antagonist of the 5-HT 2B receptor, an agonist of the 5-HT 1A, [3] 5-HT 2C, and 5-HT 3 receptors, [4] [5] and acts as a partial agonist of the ...
Keppra (levetiracetam) – an anticonvulsant drug which is sometimes used as a mood stabilizer and has potential benefits for other psychiatric and neurologic conditions such as Tourette syndrome, anxiety disorder, and Alzheimer's disease; Klonopin – anti-anxiety and anti-epileptic medication of the benzodiazepine class
Measures such as "LD 1" and "LD 99" (dosage required to kill 1% or 99%, respectively, of the test population) are occasionally used for specific purposes. [6] Lethal dosage often varies depending on the method of administration; for instance, many substances are less toxic when administered orally than when intravenously administered.
Vilazodone, sold under the brand name Viibryd among others, is a medication used to treat major depressive disorder. [1] It is classified as a serotonin modulator and stimulator [1] and is taken by mouth.
An atypical antidepressant is any antidepressant medication that acts in a manner that is different from that of most other antidepressants. Atypical antidepressants include agomelatine, bupropion, iprindole, mianserin, mirtazapine, nefazodone, opipramol, tianeptine, and trazodone. [1] [2] [3] The agents vilazodone and vortioxetine are partly ...