Excess serotonergic activity from drug combinations.
- Specialty
- Psychiatry
- Subspecialty
- Psychiatry / Drug-induced syndromes
- Sex & age distribution
- Male: affected; Female: affected; Children: yes, after overdose
- Gene(s) involved
- CYP2D6
- Alternative names & eponyms
- Serotonin toxicity
Etiology & mechanism
Overstimulation of 5-HT1A and 5-HT2A receptors.
Gene(s) involved (1)
Symptoms & signs (8)
In plain terms, someone with Serotonin syndrome may experience the following — click any to explore related syndromes:
Same gene(s)
Other syndromes that involve one of this syndrome's genes.
Overlapping symptoms
Other syndromes that share symptoms with this one.
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Shares symptoms with
4 shared
Serotonin syndrome with neurological manifestations
agitation, clonus, hyperthermia, tremor
2 shared
Alcohol withdrawal syndrome
tachycardia, tremor
2 shared
Dumping syndrome
diarrhea, tremor
2 shared
Neonatal abstinence syndrome
diarrhea, tremor
1 shared
Acquired immunodeficiency syndrome
diarrhea
1 shared
Action myoclonus–renal failure syndrome
tremor
1 shared
Blind loop syndrome
diarrhea
1 shared
Carcinoid heart disease
diarrhea
1 shared
Carcinoid syndrome
diarrhea
1 shared
Ciguatera-associated neurological syndrome
diarrhea
Shares genes with
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