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Symptom Checker

Step 4: Read and complete the decision guide to learn more about your symptoms.

Dry Mouth and Excessive Thirst

Another reason for a dry mouth is prior injury or treatment with radiation therapy.

Have you had a significant injury to your head or neck? Have you ever had radiation therapy to your head or neck?

Yes, I've had an injury or radiation.

Nope, no injury and no radiation.

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