Why Does Your Mouth Feel Dry When You Sleep at Night? 8 Common Reasons to Understand

Is dry mouth at night always a sign of something serious?
No, it’s frequently tied to everyday things like dehydration, mouth breathing, or bedroom air quality. But if it persists or comes with other symptoms, it’s worth discussing with a healthcare professional.

Can I prevent dry mouth without changing my routine much?
Yes—try a humidifier, sip water during the day, and use nasal saline if congestion is an issue. Small tweaks often help a lot.

Does dry mouth at night affect oral health?