Teaching isn't the only profession where stress is building and people are snapping. It's easy to let work become all consuming and the only way to ensure you don't fall victim to your career getting you down is to have balance in your life.
Make a quick list now of everything you do each week that relaxes you and reduces stress in your life. If there's nothing on your list, you need to find something quickly. Ideally you should have between 5 and 10 'stress reducers' that you can put into practice every week.
Over the next few days I'll be making some suggestions on ideas that you might find helpful...
Read more on stress at Instant Feelgood:
Top Stress Busing Tip
How to Feel Calm in 12 minutes
Three Top Tips to Reduce Stress
Live Longer, Manage Stress