The symptoms of obstructive and central sleep apneas overlap, sometimes making it difficult to determine which type you have. The most common symptoms of obstructive and central sleep apneas include:  Loud snoring. Episodes in which you stop breathing during sleep — which would be reported by another person. Gasping for air during sleep. Awakening with a dry mouth. Morning headache. Difficulty staying asleep, known as insomnia. Excessive daytime sleepiness, known as hypersomnia. Difficulty paying attention while awake. Irritability. 
symptoms obstructive central sleep apneas overlap  making difficult determine type have  common symptoms obstructive central sleep apneas include:  loud snoring  episodes breathing sleep — reported person  gasping air sleep  awakening dry mouth  morning headache  difficulty staying asleep  known insomnia  excessive daytime sleepiness  known hypersomnia  difficulty paying attention awake  irritability
sleep apnea