Episodic multisystem mast cell mediator release.
- Specialty
- Immunology
- Subspecialty
- Immunology / Allergy
- Sex & age distribution
- Male: affected; Female: affected, female predominance; Children: rare
- Gene(s) involved
- KIT
- Alternative names & eponyms
- MCAS
Etiology & mechanism
Mast cell hyperreactivity.
Gene(s) involved (1)
Symptoms & signs (5)
In plain terms, someone with Mast cell activation 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
3 shared
Kounis syndrome
flushing, hypotension, palpitations
2 shared
Multiple endocrine neoplasia type 2A
flushing, palpitations
2 shared
Pacemaker syndrome
hypotension, palpitations
1 shared
Abdominal compartment syndrome
hypotension
1 shared
Brugada syndrome
palpitations
1 shared
Carcinoid heart disease
flushing
1 shared
Carcinoid syndrome
flushing
1 shared
Conn syndrome
palpitations
1 shared
Cytokine release syndrome
hypotension
1 shared
Dengue shock syndrome
hypotension
Shares genes with
None.
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