30 Thyroid Symptoms That Are Too Important to Ignore

9. Slurred Speech or a Dry Mouth
Have you noticed your speech becoming a bit slurred or harder to understand? Hyperthyroidism can cause this, along with a dry mouth. When your thyroid is producing too much of its hormone, it can affect your mouth, throat, and even your vocal cords. This can lead to difficulty speaking clearly or swallowing food without it feeling like a struggle.