INSOMNIA might be contributing to a rise in cancer in under-50s, research suggests. A study of nearly 18.9million people found bad sleepers were more likely to be diagnosed with early-onset ...

Add Yahoo as a preferred source to see more of our stories on Google. How do you know if your sleepless nights are insomnia or just a phase? Experts break down the difference. How do you know if your ...

Everyone experiences a restless night occasionally, but when does persistent difficulty sleeping signal something more profound, such as insomnia? We consulted Jason Ellis, a professor in psychology ...

If you have trouble falling asleep or staying asleep, wake up too early most days or have other signs of insomnia, you may be at higher risk for stroke, a new study found.Video above: How long you ...