The commonest sort of sleep apnea is obstructive sleep apnea (OSA), that is due to relaxation of soft tissue at the back of the throat that blocks the passage of air. Central sleep apnea (CSA) is because of irregularities from the brain's alerts to breathe. Most those with sleep apnea https://allhealthmarket.com/product/fitness-22/posture-trainer/posture-corrector/toe-posture-corrector/bunion-device-hallux-valgus-orthopedic-braces-toe-correction-night-foot-care-corrector-thumb-goodnight-daily-big-bone-tools/