Wegovy Dry mouth — Prevention & Treatment Tips | Feel Better Today
Last Updated: Feb 9, 2026
Educational use only. Always consult your doctor for medical advice.
Table of Contents
Severity Score
Risk level: 3/10 (Low to moderate)
What It Is
Medical definition: Dry mouth is reduced saliva and a sticky mouth feeling.
Why GLP-1s may cause it: Wegovy can reduce thirst and fluid intake, which may dry the mouth.
Severity by Phase Chart
| Time | Severity |
|---|---|
| Week 1-2 | Mild |
| Week 3-4 | Improving |
| Month 2 | Intermittent |
| Month 3 | Occasional |
| Maintenance | Low |
| Increasing dosage | May return |
| Fully stopped | Typically resolves |
Warning Signs
Normal: Mild dryness that improves with water.
Concerning: Cracks or sores in the mouth.
When to call your doctor: Dry mouth with tooth pain.
When to go to the ER: Severe mouth swelling.
- Red flag checklist: Mouth sores, Swelling, Fever.
Prevention
- Sip water frequently.
- Use sugar‑free lozenges.
- Avoid alcohol mouthwash.
- Limit caffeine.
Treatment
- Increase fluids.
- Use saliva substitutes if needed.
- Practice good oral hygiene.
- See a dentist if it persists.