PSYCHOPHARMACOLGY:

The synthesis of serotonin involves the conversion of another amino acid, L-tryptophan, to 5-hydroxytryptophan, by the enzyme L-tryptophan hydroxylase. ... (Xanax). Its short onset and duration of action afford patients with generalized anxiety and panic disorders quick symptomatic relief. ... (Ativan) had self-medicated with over the counter ... ................
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