More Requirements for the Combat Patch. In order to be eligible for the combat patch, soldiers must be serving in a theater or an area of operation that has been designated a hostile environment. Alternatively, Congress must pass a Declaration of War.
When stress is constant, your body remains in high gear off and on for days or weeks at a time. Although the link between stress and heart disease isnât clear, chronic stress may cause some people to drink too much alcohol which can increase your blood pressure and may damage the artery walls.
Heat stress can increase your heart rate, and, if severe and prolonged, can cause significant health problems. According to the Canadian Centre for Occupational Health and Safety, in moderately hot environments, your body vents heat by increasing the heart rate and pumping more blood to the surface.