Normal Blood Pressure Values
There has been a lot of talk lately about blood
pressure. Blood pressure is the force of movement of blood throughout
the arterial and vascular circulatory systems.
Oxygenated blood sent rushing into the arteries
after the left ventricle in the heart contracts. The blood vessels
accommodate blood flow to maintain normal blood pressure values.
When the vessels become narrow, the amount of blood
flow is restricted causing a rise in blood pressure.
Blood pressure readings are measured by two different
values, the systolic and diastolic pressures.
After the heart contracts, it has forced blood
into the arteries at its greatest strength. This is the systolic
pressure.
As the pressure in the arteries relaxes, the pressure
decreases. This is called the resting, or diastolic pressure.
When represented in written form, such as 120/80,
the top number is the systolic reading, and the lower number is
the diastolic.
This blood pressure reading, 120/80, is the average
measurement of a wide range of readings, representing normal blood
pressure values.
The value that concerns most is the diastolic reading.
When it is consistently higher than 80, hypertension is present.
Pressure fluctuates naturally throughout the day
with activity, rest, excitement, emotions, stress, etc., this is
normal and does not necessarily indicate that anything is wrong.
When blood pressure readings are consistently
140/90 or higher, even at periods of rest, hypertension is present.
Readings over 160/95 are of concern, because this
is considered the danger zone.
Hypertension is called the silent killer because
it has no symptoms until the pressure is extremely high.
According to the American Heart Association, 68
million Americans have one or more forms of heart or blood vessel
disease.
There is no cure for hypertension; it must be medically
managed with prescribed antihypertensive agents, combined with diet
and exercise.
There are quite a few factors that contribute to
altering normal blood pressure values creating hypertension.
As we age, the arteries are not as elastic and
restrict blood flow, also known as "hardening of the arteries" or
arteriosclerosis.
Other factors are family history of hypertension
and heart disease, use of oral contraceptives, alcohol, illegal
substances, weight gain, sedentary lifestyle, smoking, stress-related
issues, and a high fat, high sodium diet.
This list of course, is not all inclusive. Have
no fear; it is possible to maintain normal blood pressure values
if you have hypertension.
Regular visits with your physician are of great
importance, as well as complying with prescribed medication regimens,
regular aerobic exercise, and maintaining a healthier diet.
By engaging in regular physical activity, we feel
better, because our bodies are more efficient.
Aerobic activities such as walking, running, swimming,
and dancing, will not only allow you to be more fit physically,
mentally, and spiritually, but your blood pressure will be lower
as well.
Diets low in sodium and high amounts of fat also
work to lower blood pressure. Whole grains, fruits, and vegetables
are very plentiful and have a variety of uses, providing you with
a smorgasbord of healthy food choices-so enjoy! |