The primary determinant of the health consequences of stress is

upset stomach

Explanation:

The primary determinant of the health consequences of stress is upset stomach.

Whenever a person is under stress, the direct effect is seen on the eating habits of that person. According to the person, he might stat eating excessively or start eating lesser. Some people witness constipation that is triggered through stress. The stomach acts and reacts on the basis of the rate of stress a person is going through.