Add Yahoo as a preferred source to see more of our stories on Google. Former US tennis player Monica Seles is speaking about her diagnosis to raise awareness ahead of the US Open. (Getty Images) ...

Add Yahoo as a preferred source to see more of our stories on Google. Despite being so rare, "improved awareness and diagnostic techniques have led to more frequent diagnoses and better care," says ...

Monica Seles, the nine-time Grand Slam champ who once dominated the court with her signature two-handed style, is facing a new kind of opponent — and this one isn’t standing on the other side of the ...

Former tennis star Monica Seles recently revealed she is living with the rare disease myasthenia gravis, which affects 12 in 100,000 people globally. Seles explained her first symptoms appeared ...

When it comes to muscular diseases, most of us have heard of especially common ones like muscular dystrophy and Lou Gehrig's disease. But one of the rarest muscular disorders is also one of the most ...

Monica Seles first noticed the symptoms of myasthenia gravis — a neuromuscular autoimmune disease she discussed during a recent interview with The Associated Press — while she was swinging a racket ...