The experts: Cardiologists on 20 simple, successful steps to a healthy heart

Our hearts are muscles and need proper fuel and rest. Here is how to keep yours on top form – from avoiding cocaine to watching your cholesterol

My boyfriend is instantly aroused – and climaxes without touching me

I wish he could maintain an erection, but he is sleep-deprived, stressed and drinks too much. What can I do to help him change his behaviour?

Adopt eight lifestyle changes to add 20 years to your life, researchers say

People could live longer if they make changes such as managing stress and avoiding cigarettes, study finds

My sister is drinking heavily while pregnant. How can I help her stop?

Excessive alcohol consumption puts the baby at risk so she needs urgent professional support – but approach her with compassion

Drinking alcohol is bad for you – end of. Ignore the headlines that claim otherwise

Another week, another article suggesting that alcohol may have health benefits. It’s amazing how desperate drinkers are to fool themselves, writes Adrian Chiles

The truth about booze: how alcohol really affects your body, from first flush of happiness to hangover hell

Is red wine good for you? Is it healthier to drink a little than not at all? Is there such a thing as hangxiety? It’s time to sort fact from fiction

I gave up booze and am having more fun than ever. These seven tips could help you do the same

What’s life like without alcohol? You’ll save a fortune, really enjoy nights out – and even have better sex

‘I jumped off the hangover hamster wheel’: midlife drinkers who gave up booze – and got happy

In the UK, those aged 55 to 75 are the heaviest drinkers, with the generation below not far behind. But many are turning their backs on alcohol and discovering surprising benefits

The 99% sober movement: should we keep dry January going all year?

There is no such thing as a safe level of alcohol consumption, according to new guidelines from Canada. What does this mean for moderate drinkers?

Glass too full? Why safe drinking guidelines vary between countries

Belgium suggests 21 drinks a week is safe for men, while Australia recommends no more than 10 for anyone. What goes into the guidelines?

I became the poster girl for sobriety, then returned to big nights on the lash

Sobriety was a lonely place when Jill Stark wrote High Sobriety 10 years ago. Teetotal again, life is much easier in the sober curious age

‘Eight hours’ sleep! And you must eat breakfast!’ The truth behind 10 of the biggest health beliefs

Should we really be aiming to walk 10,000 steps a day, or drink two litres of water? Time to sift fact from fiction

‘Alcohol affects every organ’: hangovers and how to survive them

As the party season kicks in, so will the effects of having one too many. Here are the sobering facts behind hangovers and tactics that might help you avoid them

Like the air I breathed, alcohol was unquestioned in my life. I gave it up but still felt pressure to drink

There were raised eyebrows and whispers of pregnancy. People considered my lack of consumption a judgment of theirs