Mast Cell Activation Syndrome
A condition in which mast cells release excessive chemical mediators, causing recurrent episodes of flushing, hives, itching, abdominal pain, diarrhea, and sometimes difficulty breathing or low blood pressure.
What is Mast Cell Activation Syndrome?
Mast Cell Activation Syndrome is a medical condition. A condition is a disease, disorder, or abnormal state that affects the body or mind. This page provides educational information only and is not a diagnosis.
If you think you may have Mast Cell Activation Syndrome, speak with a qualified healthcare provider for evaluation and guidance.
Symptoms that may be associated with Mast Cell Activation Syndrome
When to seek medical care
Seek medical advice if you have symptoms that are severe, persistent, or affecting your daily life. Emergency care is needed for symptoms like chest pain, difficulty breathing, confusion, or severe weakness.