High Blood Pressure In Adolescents
High blood pressure is a condition where the blood pressure
is more than normal. It is also known as hypertension. Heart
pumps out blood, so that oxygen can reach to different parts of
the body via blood. The pressure with which heart pumps blood
is known as blood pressure. The blood pressure comprises of two
measures, the systolic pressure and diastolic pressure.
Systolic pressure is the larger figure and represents the
pressure within the artery of the heart, when contractions take
place which pump blood to different parts of the body.
Diastolic pressure is the pressure within the artery of the
heart, when the blood is filling in the heart and it is at
rest. Both the pressures are measured in millimeters of mercury
or mmHg. High blood pressure is abnormal increase in systolic
pressure or diastole pressure.
Blood pressure is measured by putting a blood pressure cuff
on the arm and placing a stethoscope on the chest. There can be
very little variation in blood pressure depending upon the
time, emotional moods, age, gender, weight, height, physical
activity, stress and other illness such as heart disease and
kidney disease. Children and adolescents become anxious when
they visit the doctor. This is also an important factor which
affects the blood pressure and the readings taken get tampered
because of it. That is the reason why many blood pressure
readings are taken in order to determine whether the adolescent
has high blood pressure or not. The nurse may even ask the
adolescent to calm down while taken the readings. Time gap is
given between each reading, so as to give time to the
adolescent to calm down. Emotions can also affect the blood
pressure reading.
An infant will have a normal blood pressure reading of
80/45, where as an adolescent will have a normal blood pressure
reading of 110/70. Therefore, age, gender, and height are
important factor when determining the normal blood pressure
level. Adults will have a higher blood pressure than the
infants and teenagers. Also, boys have a higher blood pressure
when compared to girls and tall people have a higher blood
pressure than short people. An adolescent is said to have high
blood pressure when the blood pressure is more than the blood
pressure of ninety percent people of his/her age, gender and
height.
There are many risks associated with hypertension or high
blood pressure. The risk of developing coronary heart disease
increases proportionally. The arteries will develop greater
resistance towards the blood flow, because of which the heart
will pump blood harder. Stroke is also another risk.
Adolescents who have had high blood pressure as a child,
develop harmful effects on the blood vessels and heart till the
time they turn twenty.
The causes of high blood pressure can be classified as
primary and secondary. If the causes are definite, they are
primary and if the cause is linked to some illness, it is
secondary. Primary causes are high blood cholesterol levels,
smoking, stagnant lifestyle and overweight. Secondary causes
are obesity, immobility due to chronic illness, prescription
drugs, intense pain due to burns or cancer and illegal drugs.
High blood pressure can develop due to hereditary reasons.
Hypertension is diagnosed by blood test and urinalysis. The
kidney function will also be checked, along with blood
cholesterol levels. Family history check is another important
factor. Adolescents eating habits, exercise levels, activities
in school and home will also be studied thoroughly. High blood
pressure is dealt with by weight reduction, healthy diet, and
increase in physical activity. If hypertension is due to
illness, the illness is treated first. These treatment measures
will decrease the systolic blood pressure and diastolic blood
pressure. It will also strengthen the heart and decrease the
level of cholesterol in blood. This also helps to keep heart
diseases at bay. The good thing is that only one percent of the
adolescents, who have high blood pressure, need medication to
bring back the blood pressure to normal.
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