It can also affect the heart An underactive thyroid can lead to heart problems over time. In fact, hypothyroidism can be damaging even at subclinical levels - when it is either undetected or thought to be too insignificant to treat.
It can also affect the heart An underactive thyroid can lead to heart problems over time. In fact, hypothyroidism can be damaging even at subclinical levels - when it is either undetected or thought to be too insignificant to treat.