Emotional events that lead to stress include a. getting a new job or losing a job b. divorce or loss of a loved one c. problems with drugs or alcohol d. all of the above

Emotional events that lead to stress can be all of the above. Stress is caused by abnormal situations that are generally negative. Typically adapting to a new job or losing said job would qualify, losing a loved one whether it be through a divorce or death will almost ALWAYS qualify, and generally drugs/alcohol stress yourself out due to the cost and the image you provide to your family.

Smoking damages the respiratory system by inhalation of a foreign substance, that is absorbed and residue is left behind on our lungs sponge like substance. the gas that is inhaled also increase your blood pressure and dilates your blood vessels. also the process of inhaling and exhaling the smoke it causes irritation to the throat and mouth. smoking can cause lung cancer and other respiratory and circulatory diseases.