For example, having ceramic tile installed on a cement floor will likely cost more than having the same tiles installed in a kitchen sitting on a wood foundational surface. The latter example requires fewer materials and less time to complete the installation.
A lot of things can cause stress. You may feel stress when you go on a job interview, take a test, or run a race. These kinds of short-term stress are normal. Long-term (chronic) stress is caused by stressful situations or events that last over a long period of time, like problems at work or conflicts in your family. Over time, chronic stress can lead to severe health problems.
Stimulation of the adrenal glands to release norepinephrine and epinephrine, which are responsible for the cascade of reactions associated with stress. An increase in heart rate, which results in an increased delivery of oxygen and nutrients to the brain and the muscles to prepare them for the stress.