Brain fog so dense one can barely form a sentence. Histamine intolerance and mast cell activation syndrome (MCAS)—a rare ...

In 2015, Marla Barkoff, MD, was a healthy mom and board-certified endocrinologist practicing at the University of Illinois Hospital in Chicago when a bunch of debilitating symptoms landed her on the ...

Solange Knowles has revealed that she was diagnosed with three chronic illnesses in 2018. The 38-year-old musician explained that she has POTS (postural orthostatic tachycardia syndrome), MCAS (mast ...

Having experienced the same symptoms, Makenna Kovach, 29, told Newsweek that sometimes symptoms "don't fit neatly into ...