Lupus can interfere with the glands that keep your mouth moist, leading to a dry, sticky feeling that doesn’t go away with a glass of water.
You might notice trouble swallowing, more cavities than usual, or a persistent sore throat. Sometimes small ulcers show up on the roof of the mouth, tongue, or inner cheeks. If your mouth feels dry throughout the day—even when you’re well-hydrated—it could be a sign your immune system is in overdrive.

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