Old age, male gender, post-menopausal women, and minorities- all listed groups have higher likelihoods of having Obstructive Sleep Apnea. Those with Obstructive Sleep Apnea may experience many troublesome symptoms other than breathing disturbances during sleep. If you experience dry mouth or sore throat in the morning, night sweats, insomnia, poor concentration and attention, anxiety, irritability, morning headaches, memory problems, or sleep walking and night terrors, your symptoms may be caused by OSA. These symptoms vary in severity from case to case.