The vast majority of people with the chronic health condition have a form that can be prevented through lifestyle changes.

Your donation allows us to keep sending journalists to speak to both sides of the story. The Independent is trusted by Americans across ... Symptoms can include extreme tiredness, vision problems, ...

It can cause muscle weakness, vision changes, numbness and memory issues." “Do you feel like that?” Kandel asked, prompting ...

The NHS on Monday urged the public to call 999 immediately if anyone experiences one of the three common symptoms – struggling to smile, having difficulty raising an arm, or slurring their words.