Hopefully, as you read this you’ve had a relaxing weekend absent of stress. As we all know, stress can do some odd things to us. From headaches to backaches to just flat-out getting sick, being stressed is not fun for anyone. But why do our bodies react to stress? And which systems in our bodies are impacted by stress? The answer to those questions and more are found in a new TED-Ed lesson How Stress Affects Your Body.

As we start to head into mid-term exams in some schools and later final exams for the semester, this might be a good time to remind students to get proper rest and take other steps to keep their stress levels in check. This video is also a great reminder for all of us to take steps to take time to decompress when we’re feeling stressed. Speaking of which, Vicki Davis has some good tips on dealing with stress at school.