<span>Hay fever is not
a disease caused by poor dietary habits and nutrition related problems. Hay
fever is caused by an allergic reaction to pollen. These tiny particles that
come in contact and irritate the cells that line the mouth, nose, eyes, and throat
are the trigger of an allergic reaction. When this happens the body reacts to a
perceived threat which triggers the response of the immune system, causing an
individual to have a runny nose, excessive sneezing, and watery eyes. </span>
I think the best choice would be to think about the good feelings he has. The more he think about being stressed and sad, the more those feelings would increase and take up his whole emotions. Thinking of good feelings would surely help him lighten up the load he is feeling.
Reaction time is the time it takes for a sports performer to respond to a stimulus and initiate their response.
Hope you mark it as brainliest
