Mast cell activation syndrome is a condition that causes mast cells to release an inappropriate amount of chemicals into your body. This causes allergy symptoms and a wide range of other symptoms.

Mast cell activation syndrome (MCAS) is a condition that occurs when the mast cells in your body release too much of a substance that causes allergy-like symptoms. Mast cells are part of your ...

Mast cell tumors appear on cats as small, firm, hairless raised bumps or lumps on the skin. Your cat may or may not have some itching in those areas, depending on how it reacts to histamine ...

Mast cell activation syndrome, a disorder involving immune cells gone awry, is increasingly recognized as the culprit behind many medical mysteries. The immune sentinels that can spark chaos.

Mast cell activation syndrome, or disease (MCAS), is a condition that causes mast cells to release these substances too frequently, resulting in severe allergic reactions. After detecting an ...

Urticaria pigmentosa, also called maculopapular cutaneous mastocytosis, is a skin condition that causes spots on the skin and ...

Q: My doctor thinks my mast cells are activating inappropriately and may be causing many of the symptoms I periodically have. Please tell me more about this condition. A: Mast cells are an ...

Researchers investigate the role of the mast-cell-specific receptor Mas-related G-protein-coupled receptor B2 (MrgprB2) in alcohol-withdrawal-induced headaches.

Mast cells also play a role in pathogen recognition and elimination. In the context of bacterial infections, this function is primarily associated with the expression of toll like receptors (TLR’s) ...