Is Grave's disease fatal?

If left untreated, Graves disease can lead to heart problems and problems in pregnancy, and an increased risk of a miscarriage. Severe, untreated Graves' disease can be fatal. Thyrotoxic storm is a rare life-threatening condition that develops in cases of untreated hyperthyroidism. read more

If Graves' disease isn't treated, it can cause complications, such as: Heart disorders: In some people, the disease can cause heart rhythm problems or heart failure. Thyroid storm: This life-threatening complication of Graves' disease involves a sudden increase in thyroid hormones. read more

Untreated Graves' disease can lead to thyrotoxicosis and its severe form, thyroid storm, heart problems, weak and brittle bones, and death. Poorly treated Graves' disease during pregnancy can cause problems for the woman such as preterm birth, miscarriage, heart failure, preeclampsia, and placental abruption. read more