Stress can cause many diseases such as :
- Anger
- Fatigue
- Irritability
- Depression
- Constantly running of a particular thought
- Dizziness
- Indigestion
- Headache
- Weight gain or loss
- Nail-biting
- Eating more or less
- Increased heartbeat
- Difficulty in concentration
- Increased or reduced sleep
- Excessive sweating due to nervousness
- Unwillingness to do work.
