Mast cell activation syndrome
Mast Cell Activation Syndrome
Mast Cell Activation Syndrome (MCAS) is a condition that affects the immune system. It is characterized by the overactive response of mast cells, which are a type of white blood cell.
Pronunciation
Mast Cell Activation Syndrome is pronounced as /mæst sɛl ækˈteɪʃən ˈsɪndroʊm/.
Etymology
The term "Mast Cell Activation Syndrome" is derived from the English language. "Mast cell" refers to a type of white blood cell that is part of the immune system. "Activation" refers to the process of these cells becoming active, and "syndrome" refers to a group of symptoms that consistently occur together.
Definition
Mast Cell Activation Syndrome is a condition in which the patient's mast cells are inappropriately activated, leading to a range of symptoms that can affect every organ system in the body. This syndrome is often associated with other conditions such as allergies, asthma, and chronic fatigue syndrome.
Symptoms
Symptoms of Mast Cell Activation Syndrome can vary widely from person to person, but may include fatigue, skin rashes, abdominal pain, nausea, vomiting, diarrhea, headaches, and anaphylaxis.
Diagnosis
Diagnosis of Mast Cell Activation Syndrome can be challenging due to the wide range of symptoms and their overlap with other conditions. It typically involves a combination of clinical evaluation, laboratory testing, and response to treatment.
Treatment
Treatment for Mast Cell Activation Syndrome typically involves managing symptoms and reducing mast cell activation. This may include medications to block the effects of mast cell mediators, dietary changes, and stress management techniques.
Related Terms
External links
- Medical encyclopedia article on Mast cell activation syndrome
- Wikipedia's article - Mast cell activation syndrome
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