 During the screening and testing, each subject will be asked to take the MoCA the Montreal Cognitive Assessment test in order to measure cognitive thinking after stress. It is a brief 30-question test which takes around 10 minutes to complete. It measures different types of cognitive abilities, including orientation the approximate position of somethingsomeone, short-term memory remember information for a short period of time, executive function planning and problem solving, language abilities assign appropriate names to appropriate items, and visuospatial ability determine distance from one object to another. Each question is awarded a particular number of points depending on the accuracy of the answers given. We will be looking to see if the total number of points earned changes in response before and after stress. During the screening visit, they subject will take the MoCA test which will take approximately 10 minutes. Someone from the research team will instruct the subject as to what to do for each question and they will answer each one to the best of their ability. 