Alyssa Burks, now 34 from Houston, complained she was suffering a telltale sign of the disease - difficulty swallowing and heartburn - but the doctor advised her to cut down on acidic foods.

When a busy air hostess was struck down with extreme fatigue and tiredness she assumed it was caused by her busy hours at ...

Chloe Broad, 24, assumed that her exhaustion was a result of working nights and travelling abroad, but her body was in fact ...