30 Thyroid Symptoms That Are Too Important to Ignore

21. Sensitive to Cold
Ever find yourself shivering in the middle of winter when others are fine, or needing an extra sweater even when it's not that cold? That's a sign that your thyroid might be struggling. When your thyroid doesn't produce enough hormones, it can affect your body's ability to regulate its temperature. As your metabolism slows down, you might feel more sensitive to the cold than usual.