Only then can she “rest (her) mind”. Despite feeling tired, the 45-year-old would often stay up until 1am to watch television with chips and a glass of wine, leaving her with five to six hours of sleep.
She would sometimes catch up on sleep on days off, once sleeping for nearly 12 hours on the eve of a public holiday. But building up this sleep debt, warned Ho, could affect her heart and cognitive health.
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