Cold hands and cold feet usuallly come from an underactive thyroid, mostly combined with other specific symptoms. Underactive thyroid: The Most Common Thyroid Disease Underactive thyroid accounts for the majority of thyroid disease cases — up to 80 percent according to some estimates. If...

Your thyroid gland produces hormones that are important for healthy energy levels, metabolism and moods. If you have hypothyroidism, your thyroid produces too few hormones. Hyperthyroidism causes excessive hormone production. Both diseases are typically treatable through medications. A healthy...