A clinical diagnosis of snoring, observed apneas and/or unexplained causes for insomnia will likely require a medical waiver.
Consider also snoring is significant noise that gives away a concealed position when traveling overland or sitting in a long term observation point.
Consider also sleep apnea and insomnia are two different medical conditions. Sleep apnea is most connected to obstructed airway whereas insomnia is most connected to a result of stress, life events or habits that disrupt sleep.
Sleep apnea has strong causal connection to being overweight whereas insomnia has many potential causals that include mental health disorders, a slew of medical conditions (diabetes, heart disease, asthma, gastroesophageal reflux disease (GERD), overactive thyroid, Parkinson's disease and Alzheimer's disease).