Although there are many factors that influence cardiovascular health, obesity
is one of the most important. Being overweight can have a negative
impact on the cardiovascular system because excess weight can raise
blood pressure. High blood pressure, or hypertension is one of the
leading causes of heart attack and stroke. By lowering blood pressure,
you are also reducing your risk of a cardiovascular event. Even losing
five or ten pounds can have a positive effect on the cardiovascular
system and can lower blood pressure a modest amount. Limited your
caloric intake and starting an exercise program can help peel off excess
pounds. Individuals should not start a new diet and exercise program
without speaking to a health care professional, however.
Another way in which obesity affects the cardiovascular system is by
increasing cholesterol levels. High cholesterol, especially LDL
cholesterol can lead to blocked arteries. LDL cholesterol is also
referred to as “bad cholesterol.” When arteries are blocked by
cholesterol, blood cannot adequately flow through. This can cause the
blood to clot and lead to a heart attack or stroke. Losing weight is a
good way to lower cholesterol levels as is exercising. Sometimes, when
diet and exercise fail to reduce cholesterol levels, medications known
as statins can help bring down cholesterol readings to healthier levels.
Diabetes is another risk factor for people who are obese. Diabetes can cause an increase in blood pressure and kidney damage.
When the kidneys stop working properly, they lose their capability to
remove toxins and excess fluids from the body. This can cause swelling
in the ankles, as well as in the hands and face from excess fluid, which
can also accumulate around the heart. Sometimes, a condition known as
congestive heart failure can occur, which can worsen as a result of
diabetes.