Can you have serotonin syndrome without knowing?
Ethan Hayes
Published Jan 16, 2026
Serotonin Syndrome Causes
Taking two serotonergic medications together: The majority of cases of serotonin syndrome involve a person taking two (or more) serotonergic drugs at the same time, often without realizing it.Would I know if I had serotonin syndrome?
Serotonin Syndrome SymptomsGastrointestinal symptoms include diarrhea and vomiting. Nervous system symptoms include overactive reflexes and muscle spasms, said Su. Other serotonin syndrome symptoms include high body temperature, sweating, shivering, clumsiness, tremors, and confusion and other mental changes.