Here are the steps that could get your arrested for a debt lawsuit in Virginia. The first paper you get is a warrant in debt. Warrant makes it sound worse than it is. (And just ignoring court papers is never a good idea.) The warrant in debt cannot get you arrested.
According to the conversion chart, 1 grain (60 mg) is equal to 100 mcg snythroid, and 90 mg Armour is equal to 150 mcg levo. According to the manufacturer, there is 38 mcg of T4 and 9 mcg T3 in each grain. So if you work it out that way, 90 mg has only 57 mcg of T4 and 13.5 mcg T3.
So think about this massive airplane-height stack of tightly-packed Sour Patch Kids above. There are more than that many atoms in one grain of salt. Even more shocking is that NPR says that the number of grains of sand in the world is roughly 7.5 quintillion, only about seven times greater than the number of atoms number in a grain of salt.