A/an is a relatively rare, life-threatening condition caused by exaggerated hyperthyroidism.

A thyroid storm is a relatively rare, life-threatening condition caused by exaggerated hyperthyroidism. Thyroid storm happens when hyperthyroidism goes underrate or under-treated for a lengthly about of time. Although thyroid storm is not seen in a huge amount of cases it can still happen and needs to be checked for with hyperthyroid as a condition. 

Ifound this on google “separation of powers. a fundamental principle of the united states government, whereby powers and responsibilities are divided among the legislative branch, executive branch, and judicial branch.” i hope this you for what your looking for