What causes dry mouth and a parched tongue in insomnia?

Jun 28, 2024 Source: Cainiu Health
Disease description:

I've been experiencing some insomnia this week, and whether it's during the night or day, I feel dry mouth and throat. I would like to know what causes insomnia accompanied by dry mouth and throat?

Doctor's answer (1)
Dr. He Haochen
Insomnia and dry mouth may be caused by multiple factors. Unhealthy lifestyle habits, such as prolonged smoking, alcohol consumption, and coffee drinking, may lead to dryness in the mouth and throat, thus affecting sleep quality. Nervous tension or emotional stress may also cause dry mouth and insomnia; long-term anxiety can lead to nervous tension, affecting sleep quality, while stimulation of oral mucosa can cause dryness in the mouth. Certain diseases, such as Sjögren's syndrome, hyperthyroidism, and diabetes, may also result in dry mouth and insomnia. For example, patients with Sjögren's syndrome often experience dry mouth and may wake frequently at night to drink water, which can lead to insomnia; patients with hyperthyroidism may also exhibit these symptoms due to an increased basal metabolic rate. To alleviate these symptoms, it is recommended to maintain healthy lifestyle habits, avoid harmful stimulations, and seek timely medical examination and treatment when necessary.