Why is My Mouth Dry Even Though I Drink a Lot of Water


Having a dry mouth can be an uncomfortable and annoying experience. It can be especially worrying if you are drinking plenty of water and still find your mouth is dry. In this article, we’ll discuss the potential causes of dry mouth and potential solutions.

Causes of Dry Mouth

  1. Dehydration: Despite drinking lots of water, you can still be dehydrated if you are not drinking enough water to replace the amount lost through sweat, urination, or breathing.
  2. Medications: Certain medications can cause dry mouth as a side effect. This includes medications to treat depression, anxiety, allergies, high blood pressure, and pain.
  3. Health Conditions: Certain health conditions such as Sjogren’s Syndrome, diabetes, and HIV can cause dry mouth.
  4. Stress: Stress can cause your body to produce less saliva, leading to dry mouth.

Solutions for Dry Mouth

  1. Increase Hydration: Increase your water intake to ensure you are properly hydrated.
  2. Avoid Caffeine and Alcohol: Caffeine and alcohol can contribute to dehydration and worsen dry mouth.
  3. Chew Sugar-Free Gum: Chewing sugar-free gum can help increase saliva production.
  4. Avoid Smoking: Smoking can irritate the mouth and lead to dryness.
  5. Try Oral Moisturizers: There are a number of over-the-counter oral moisturizers that can help reduce dry mouth.


Dry mouth can be an uncomfortable and annoying experience. However, by understanding the potential causes and taking the necessary steps to reduce dry mouth, you can find relief.

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