by MASA | Jul 16, 2026 | Mast Cells Activation Syndrome (MCAS), Patient Resources, Postural Orthostatic Tachycardia Syndrome (POTS)
Postural Orthostatic Tachycardia Syndrome (POTS) often involves deconditioning: a smaller, weaker heart that must beat faster to compensate. Standing or upright exercise can trigger the very symptoms — racing heart, lightheadedness, fatigue — that make it hard to move...
by MASA | May 2, 2026 | mast cells, Mast Cells Activation Syndrome (MCAS), Patient Resources
GLP-1 Medications and Mast Cell Activation Syndrome (MCAS) What is MCAS? Mast Cell Activation Syndrome (MCAS) is a condition in which mast cells — a type of immune cell found throughout your body — become overactive and release too many chemical signals. This can...
