What is serotonin syndrome?

Reviewed by Yoshinori Abe, MD

Internal Medicine

Serotonin syndrome is a serious condition that happens when there is too much serotonin in the brain, often caused by certain medications. See below to understand more.

Questions about serotonin syndrome?

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Explanation

Serotonin syndrome is a potentially life-threatening condition that can occur when there is an excess of serotonin, a chemical in the brain. This often happens when someone takes medications that increase serotonin levels, such as certain antidepressants or other drugs.

Causes:

Taking multiple medications that increase serotonin
Increasing the dose of a serotonin-related medication
Using illegal drugs like ecstasy

Symptoms:

Agitation or restlessness
Confusion
Rapid heart rate
High blood pressure
Dilated pupils
Muscle twitching

What to Do: If you suspect serotonin syndrome, it is important to seek medical attention immediately. Stopping the medication that caused it and getting supportive care can help manage the symptoms.

For mental health concerns, visit: 988lifeline.org

(References)

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