Solange Knowles Reveals 6-Year Battle With Multiple Auto-Immune Disorders

The singer and actress, who is Beyoncé’s sister, suffers from postural orthostatic tchycardia syndrome, Sjogren’s syndrome, and mast cell activation syndrome.

Solange Knowles attends the 2019 Met Gala Celebrating Camp: Notes on Fashion at Metropolitan Museum of Art in New York City on May 6, 2019. Dimitrios Kambouris/Getty Images for The Met Museum/Vogue

Singer and actress Solange Knowles revealed she has been quietly battling multiple health conditions over the past six years.

In hopes of relating to others going through similar circumstances, Knowles, 38, who is Beyoncé’s sister, disclosed on fellow musician Shaun Ross’ Instagram post that she suffers from postural orthostatic tachycardia syndrome (POTS), Sjogren’s syndrome, and mast cell activation syndrome (MCAS).