When George Michael passed away last year news reports all over the world announced the cause as heart failure. It's unlikely this really was the cause.
Some 85% of research into drugs and treatments ends up on the cutting room floor but not all of that should.
In fact, even a happy heart can break.
The risk of developing an irregular heartbeat was 41% higher among those who were grieving a partner's loss than among those who hadn't experienced such loss. And this could last up to a year.
A new study linking sweetened drinks to heart disease is more confusing than enlightening