Stress is a state of nervous tension caused by many reasons such as pressure from work, study, exams, etc. Stress can help you concentrate and work more effectively. However, if the symptoms of stress are too much, it will cause the patient to have negative thoughts and can even harm themselves.

Stress can have positive effects on the body such as increasing concentration and bringing high efficiency at work. However, prolonged stress has a significant impact on health and can even lead to danger to the patient's life.