3 Too much stress—or stress that continues for a long time—can cause serious physical and emotional problems. These problems include trouble sleeping, sickness, and pain. Heart disease and even cancer probably result from stress. Moreover, people under stress are in more danger of having an accident at work or while driving, and they might start bad habits more easily such as smoking or eating too much.
The main idea of paragraph 3 is that too much stress causes serious physical and emotional problems. A supporting detail is that _________ .
stress that continues for a long time can cause serious problems
causes of heart disease and cancer are unknown
people under stress always smoke and eat too much
stress can cause trouble sleeping, sickness, and pain