 put off coming to your property until they absolutely have to. You're right about the headaches. Headaches is one of the most common symptoms. Patty mentioned tinnitus or ringing in the ears. Headaches are also a problem. Dizziness is also a problem. And insomnia is a problem. So if you are one of those people who used to sleep fine and then, you know, however many months or years ago you started to all of a sudden have trouble sleeping,