Mast Cell Activation Syndrome (MCAS) Specialists

Find providers experienced in evaluating and supporting patients with Mast Cell Activation Syndrome (MCAS).

About Mast Cell Activation Syndrome (MCAS)

Mast Cell Activation Syndrome (MCAS) is a condition where mast cells are inappropriately activated, releasing chemical mediators that cause widespread symptoms. It is increasingly recognized as a common co-occurring condition in Lyme disease patients.

Common Symptoms

  • Allergic reactions without clear triggers
  • Flushing and hives
  • Gastrointestinal symptoms
  • Brain fog
  • Fatigue
  • Anaphylaxis-like reactions
  • Chemical and food sensitivities

Questions to Ask Your Provider

  • How is MCAS diagnosed?
  • What is the connection between Lyme disease and MCAS?
  • What treatments are available for MCAS?
  • Which specialists treat MCAS?

Specialists for Mast Cell Activation Syndrome (MCAS)

No specialists currently listed for this condition. Browse all specialists or add your practice.

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