Long thought to be sterile, our brains are now believed to harbour all sorts of micro-organisms, from bacteria to fungi. How big a part do they play in Alzheimer’s and similar diseases?
Attention deficit hyperactivity disorder affects about 2.6 million people in the UK, yet misinformation about the condition is rife. Here we separate scientific fact from TikTok-fuelled fiction
After suffering a head injury, I found I was unable to read without headaches, eye strain and wild mood swings – and that my condition was far from rare