Waking up with a dry mouth every once in a while is relatively common. "Occasional dry mouth during sleep is fairly normal and benign as our saliva production naturally decreases during sleep ...

Do you snore loudly? Or suddenly wake up in the middle of the night and experience shortness of breath? Do you often feel tired despite a full night's sleep or frequently wake up with a headache?

“During sleep, the body regulates our production ... “Coughing may also cause dry throat and mouth, postnasal drip, and physical discomfort that makes for a less-than-peaceful sleep experience ...