Health
Sleep Apnea Insomnia Circadian Rhythms Obstructive Sleep Apnea Sleep Deprivation Sleep Quality Sleep Apnoea Sleep Hygiene Melatonin Circadian Rhythm
Researchers are launching larger multicentre trials after a six-month study in India showed patients cut daytime sleepiness by 34% with four to five fewer nightly apnoeas per hour through conch shell blowing.