Pack condoms with the suntan lotion, advise sexual health experts

Large numbers of Brits admit to unprotected sex with new partners abroad, raising concerns about spike in STIs

Does a vasectomy hurt? You asked Google – here’s the answer

Every day millions of internet users ask Google life’s most difficult questions, big and small. Our writers answer some of the commonest queries

NHS refusal to fund HIV prevention treatment is shameful, say charities

PrEP, which can reduce risk of HIV infection by up to 86%, falls outside health service remit, says NHS England

So now pregnancy is a prize for women who lead a ‘good life’

Urging obese and abused people to delay conception sends a message that some babies shouldn’t be born

National Obesity Forum faces backlash over ‘dangerous’ diet advice

Members of campaign group to disown controversial guidelines to eat fats and cut down on carbohydrates

Once-a-day sunscreens fail to live up to claims, says Which?

Tests on four major brands found they became less effective after six to eight hours

Sleepwalkers’ stories: ‘I could have died and no one would have known’

One in 50 adults are believed to suffer from episodes of sleepwalking. Here, five people tell us about their experiences

Are you a sleepwalker? Tell us about it

Police covered up a naked sleepwalker in Manchester this weekend. What situations have you found yourself in?

I’m a little bit female and a little bit male. Finally, I fit in my skin

I am transgender and have been on hormones for eight months – and I’ve never been happier

Surge in teenagers self-poisoning renews mental health concerns

Almost two in three poisonings are intentional – up 50% in past 20 years – with young women most affected, data shows