10 things that can trigger indolent systemic mastocytosis symptoms
- Posted on May 15, 2026
- By Bing News
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10 things that can trigger indolent systemic mastocytosis symptoms
Medically reviewed by Marla Anderson, MD Indolent systemic mastocytosis (ISM) symptoms appear when mast cells release chemicals such as histamine and tryptase. Symptoms include flushing, itching, hives, stomach pain, diarrhea, brain fog, bone pain, and sometimes severe allergic reactions like anaphylaxis. For most people, symptoms are triggered by ...