Definition of stress
Researchers define stress as a physical, mental, or emotional response to events that causes bodily or mental tension. Simply put, stress is any outside force or event that has an effect on our body or mind.
The different types of stress

Eustress
Eustress is a type of short-term stress that provides immediate strength. Eustress arises at points of increased physical activity, enthusiasm, and creativity. Eustress is a positive stress that arises when motivation and inspiration are needed. A gymnast experiences eustress before a competition.

Distress
Distress is a negative stress brought about by constant readjustments or alterations in a routine. Distress creates feelings of discomfort and unfamiliarity. There are two types of distress. Acute stress is an intense stress that arrives and disappears quickly. Chronic stress is a prolonged stress that exists for weeks, months, or even years. Someone who is constantly relocating or changing jobs may experience distress.

Hyperstress
Hyperstress occurs when an individual is pushed beyond what he or she can handle. Hyperstress results from being overloaded or overworked. When someone is hyperstressed, even little things can trigger a strong emotional response. A Wall Street trader is likely to experience hyperstress.

Hypostress
Hypostress is the opposite of hyperstress. Hypostress occurs when an individual is bored or unchallenged. People who experience hypostress are often restless and uninspired. A factory worker who performs repetitive tasks might experience hypostress.