Five doctors on the supplements they swear by, from Vitamin D to lion’s mane

Which vitamins does a GP specialising in hormones take to help her mood? And what does a medic reach for when someone they live with has a cold?

‘I am happy to see how my baby is bouncing’: the AI transforming pregnancy scans in Africa

While ultrasound services are normal practice in many countries, software being tested in Uganda will allow a scan without the need for specialists, providing an incentive for pregnant women to visit health services early on

The experts: oncologists on the simple, doable, everyday things they do to try to prevent cancer

Cancer doctors know better than anyone how you can give yourself the best possible chance of avoiding a disease that one in two of us will get. Here, they share the tips that they live by

Sleep review – marriage unravels in gleeful Korean somnambulist psycho-chiller

Lee Sun-kyun appears posthumously in one of his best performances as an actor struggling to control his night-time excursions in this elegant and intimate horror

The cult of 5am: is rising at dawn the secret of health and happiness?

It has been called the morning miracle – getting up before everyone else and winning the day. But does it actually make you more productive and focused?

Could you forgive your childhood bully? Katy Wix confronts a painful memory

When the actor and comedian’s teenage best friend suddenly became her cruel tormentor, Katy Wix’s mum told her to be patient and not to let it get to her. But it did. Decades later, a message arrives out of the blue…

59 summer problems solved – from sunburn and sweating to wasps and wedgies

Limp salad, bad barbecues, jellyfish stings and chafing. Summer can be a tricky season – but our experts are on hand to help with your hot-weather headaches

‘Stunning lakes and majestic mountains’: readers’ tips from Europe

Dramatic scenery, gleaming lakes and unspoilt views take the fancy of our adventurous tipsters, from France to Albania

Head lice are everywhere. Are selfies to blame?

Infestations are on the rise – and it may have something to do with our constant camera use

Self-help was meant to make me feel better. Instead it turned toxic – and borderline dangerous

For 15 years I read the books, took the courses and downloaded the apps to try to become a better person. None of it helped, says writer Emily Goddard