If you have difficulties breathing while asleep then changing your pillow will be a good solution. There are several types of sleep therapy machines but a cpap continuous positive airway pressure machine is the most common. Understanding Circadian Rhythm Sleep Disorders With Images Schneider truck driver donn behling gives a demonstration of the cpap machine which is designed to help those suffering from sleep apnea. Sleep apnea machine . In the most common form this follows loud snoring. Find all the information you need to make the most of cpap therapy and treat sleep apnea. Cpap machines are electronic devices that draw in outside air using an internal fan humidify the air and pressurize it and then deliver it to users via a connective hose and breathing face mask. Therapy is a common treatment for obstructive sleep apnea. Cpap is an important treatment for obstructive sleep apnea. You require a pillow that will give your head enough support and open your airways to dec...