Goiter develops in both the conditions, i.e., hypothyroidism (endemic
goiter) and hyperthyroidism (exophthalmic goiter). If the person is
having low body temperature, low blood pressure, along with sluggishness
and tendency towards obesity, she/he is suffering from hypothyroidism.
On the contrary, if she/he is having high body temperature, high blood
pressure, tachycardia, increased appetite, nervousness along with
bulging of eye balls (exophthalmos), she/he is suffering from hyperthyroidism.