Book affordable sleep apnea treatment in Oklahoma City, OK with a sleep specialist today on Sesame. No insurance is necessary. Sleep apnea is a sometimes serious sleep disorder in which breathing repeatedly stops and starts throughout the night. If you snore loudly and feel tired after a full night's sleep, you might be suffering from sleep apnea. Treatment for sleep apnea may include lifestyle changes, such as weight loss, and potentially the use of a breathing assistance device at night, such as a continuous positive airway pressure (CPAP) machine.