National Standards: Out-of-Pocket Health Care. Disclaimer: IRS Collection Financial Standards are intended for use in calculating repayment of delinquent taxes. These Standards are effective on March 28, 2016 for purposes of federal tax administration only.
The chemicals released by the body when an injury occurs or when the body has other abnormal processes taking place actually make changes to the nervous system. The types of changes they make are related to the type of pain you feel.
Here's what happens to your body when something terrifies you. You freeze, your heart feels like it might beat out of your chest, your legs shake, and the hair on the back of your neck stands on end. But why does the body react this way when we get scared? In honor of Halloween, we decided to find out.