Scientists aren't totally sure why cases are climbing. It's partly because we've gotten better at detecting type 1 diabetes early on. But that's not the whole story. Researchers have a handful of hypotheseslike maternal and early-childhood diets, exposure to microbes in the environment, viral infections early in life or even gut bacteriathat could be potential factors in triggering this autoimmune condition.
A little more than a century ago a diagnosis of type 1 diabetes was a death sentence. Today, thanks to extraordinary scientific progress, many people with type 1 diabetesespecially in developed countriescan enjoy long, healthy lives. I'm profoundly grateful that my older son, now 16, was born into this era of possibility. His diagnosis in 2020 came at a time when innovation and advocacy had transformed what it meant to live with this chronic autoimmune disease.
Sarah Gleeson, from Cork, was shocked when she was diagnosed with gestational diabetes during her first pregnancy seven years ago. 'I've always been health conscious, and we'd been trying to get pregnant for about 10 months, so I was very conscious of my diet,' she says.