Which of the following is an effect on the cardiovascular system, due to sleep
deprivation over time?
O
A. More susceptible to disease and infection
B. Irritable bowel syndrome or constipation
O
C. Difficulty thinking clearly, problem solving, or retaining information
O
D. Higher blood pressure, which can lead to heart attack or stroke

A

Explanation:

People who don't sleep enough are at higher risk for cardiovascular disease and coronary heart disease—regardless of age, weight, smoking and exercise habits. Getting enough good quality sleep is important if you want to lower you risk of these conditions.

cutting out negative people, changing their diets, exercising, taking off days from work or school, etc