A hidden trigger of autoimmunity: Too much salt

Those with high blood pressure and heart disease know to avoid salt, but researchers have learned salt comes with another risk — too much alters immune cells in a way that promotes autoimmune disease. Examples of autoimmune disease include Hashimoto’s hypothyroidism, multiple sclerosis, rheumatoid arthritis, psoriasis, lupus, and type 1 diabetes. Autoimmune disease rates have skyrocketed…