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Obstructive sleep apnea (OSA) occurs when your airway partially or completely blocks during sleep, causing snoring and repeated awakenings. It can raise the risk of high blood pressure, heart attack, ...

Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...

Sleep has two phases: non-rapid eye movement (NREM) and rapid eye movement (REM). It also has four stages that repeat in 4 to 6 cycles nightly. Each stage affects your body differently, from light ...

Devices for sleep apnea keep airways open to improve breathing during sleep. PAP machines supply air through a mask to maintain open airways overnight. Oral appliances hold the tongue or jaw in place ...

Hwa Fong Rubber (Thailand) Public Co. Ltd. engages in the manufacturing and distributing of tires and inner tubes for bicycle, motorcycle, and small logistic vehicles. It produces products under DURO, ...