 or it can kick off autoimmune diseases. My particular Graves' disease was actually kicked off by a vaccination that I got. It was almost immediate change. So there was an autoimmune reaction within my body that kicked off the whole thyroid stress. So if we're getting an autoimmune, we look for different types of medications that could kick it off. Infections could have kicked it off. And then when you're talking about a hypo or hyperthyroid condition,