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 important ...

The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...

Allergic diseases represent a major global health burden, placing significant strain on health care systems worldwide. Severe ...

For many patients with diverse and seemingly unrelated symptoms, obtaining an accurate diagnosis can take years of specialist visits and inconclusive tests. Mast cell activation syndrome, a disorder ...

Chronic urticaria (CU) is a dermatological condition characterized by recurrent wheals (hives), angioedema (deep tissue swelling), or both, persisting for over 6 weeks. 1 Unlike acute urticaria, which ...

Many patients who call requesting an initial psychiatric consultation are suffering from a common condition known as mast cell activation syndrome (MCAS). MCAS can present with extremely diverse ...

Jeanetta has been feeling poorly and never knew why until recently. Now 75, she's suffered for years with intermittent headaches, muscle and joint pain, fatigue and sometimes even broke out in rashes ...

Certain immune cells backstab their cellular coworkers during allergic reactions. Mast cells, the security patrols of the immune system, can trigger allergic inflammation when they run into unfamiliar ...

Raquel Rodriguez has opened up about dealing with her skin condition. Last year, the WWE Superstar revealed she was suffering with Mast Cell Activation Syndrome. It is a rare condition that can cause ...