Letting your hair down at the weekend might be a well-known recipe for a hangover, but researchers say it might also increase the severity of a common sleep disorder.
Obstructive sleep apnoea (OSA) involves complete pauses in breathing or partial reductions in airflow that arise because muscles in the back of the throat relax, causing the airways to narrow or close. It is more common in groups such as older people and people who are overweight or obese.
