Mayo Clinic researchers have determined that not only does OSA (obstructive sleep apnea) lead to increased risk of stroke, cardiac arrest, hypertension, vascular disease, etc but it can also increase the risk of sudden cardiac death, usually due to a fatal cardiac arrhythmia. This conclusion was reached after tracking thousands of men and women with sleep apnea for up to 15 years of whom 142 had sudden cardiac deaths or arrests who were resuscitated. These sudden cardiac arrests occurred …