<prompt> Not true regarding serotonin syndrome is:It is predictable and not idiosyncraticSSRIs and MAOIs cause itIV dantrolene is the treatment of choiceHypeension, hypehermia and hyperrelfexia are the signs  <response>: Dantrolene is not the treatment of choice, though it is at times used to control the hypehermia. Serotonin Syndrome: It is predictable not idiosyncratic Neurotransmitter Basis Serotonin 5-HT increase Causative Agents SSRI MAOI e.g., phenelzine SSRI serotonergic pain medication e.g., meperidine, tramadol SSRI cough suppressant e.g., dextromethorphan Symptoms 1. Fever2. Autonomic instability3. Diarrhea4. Myoclonus5. Mental status changes6. Hyperkinesia7. Rapid onset Lab Findings No change in CPK or liver enzymes Management Stop agentSuppoive treatment and antiserotonin agent e.g., cyproheptadine 