Concern about the economy is keeping about half of people in the UK awake at night, an online poll suggests.
Nearly half of the 1,000 men and women surveyed by NetDoctor said they were sleeping worse now than a year ago.
One-fifth of them are regularly getting fewer than five hours sleep a night and a quarter wake up more than three times a night, the survey suggests.
Stress was cited as a major factor, with two-thirds blaming money and work worries for their insomnia.
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