Does noise help you fall asleep? Scientists warn some sounds could be 'harmful' to drift off to
Playing pink noise to promote relaxation could reduce total sleep time by almost 20 minutes
Sleep
From back pain to acid reflux: Doctors warn some sleeping positions will make symptoms worse
Awkward sleep positions can strain the body for hours, scientists have warned
Popular mouth-taping sleep hack sparks fears as specialists issue warning of severe health risks
Applying adhesive tape to the mouth before sleeping may pose a danger, experts have cautioned
