The weight-loss jab side-effect no one talks about: It's shockingly common, may lead to brain damage and ruined Gillian's life. Now she's lost 5st on a radical new plan an…

I was still having Chinese takeaways, McDonald's, biscuits, crisps and fizzy drinks,' says Gillian, 44. 'I was tired, my skin ...

Scientists close in on cause of dementia - as study finds poor sleep triggers key brain change

UK scientists found that 'disruption' to the glymphatic system impairs its cleaning ability, increasing the likelihood of ...