Heather Rae El Moussa's Battle with Autoimmune Disorder: From 'Mommy Brain' to Diagnosis

Selling Sunset star Heather Rae El Moussa has revealed that she has been diagnosed with Hashimoto's disease, an autoimmune disorder that affects the thyroid. She experienced symptoms such as exhaustion, brain fog, and difficulty filming her shows. Heather's pregnancy triggered the condition, but she is now managing it with medication and feeling better. Tarek El Moussa's ex-wife Christina Hall was also diagnosed with Hashimoto's in 2020. Heather is focused on motherhood and gushed over her newborn son and stepchildren on social media.