In 2011, tennis star Venus Williams was diagnosed with Sjögren’s syndrome, a long-term autoimmune disease in which the moisture-producing glands of the body are affected. This results primarily in the development of a dry mouth and dry eyes. Other symptoms can include dry skin, a chronic cough, vaginal dryness, numbness in the arms and legs, feeling tired, muscle and joint pains, and thyroid problems. Thankfully, Venus’ career did not come to an …