Yes, stress impacts your body a lot. Due to stress you are going to suffer lots of diseases like high blood pressure, heart disease, obesity and diabetes. So you have to take care of yourself while you think that you are going to stress.
By changing some of the food that you take you are able to dress your stress a lot. Here are the free food items that you can add and reduces stress
Leafy vegetable
Orange juice
Milk
Fish
Egg
Etc.
For more detail visit: https://healthgroovy.com/foods-to-reduce-stress-and-cortisol-levels/