What are symptoms of a thyroid condition?
It depends upon the thyroid condition. An underactive thyroid
occurs in a condition called hypothyroidism; this is characterized
by an insensitivity to cold, lethargy/fatigue, and weight gain. An
overactive thyroid gland, which occurs in hyperthyroidism, can
produce heat insensitivity, anxiety, weight loss, fast heart rate,
palpitations, can predispose you to heart arrhythmias.
Heat or cold intolerance; Weight gain, with hypothyroidism, or
weight loss with hyperthyroidism; Depression with hypothyroidism,
or mania/hypomania with hyperthyroidisml Fatigue with
hypothyroidism or agitation/anxiety and palpitations with
hyperthyroidism, as well as many others.