Hypertension

What is hypertension?Eye problems
Hypertension is a condition in which the blood pressureSeizures ('fits')
is persistently higher than normal. It is more common inHow do doctors recognise hypertension?
men than women, especially from middle age onwards.The diagnostic test for high blood pressure is simply
The pressure of the blood as it flows through themeasuring blood pressure over a period of time to see
arteries and veins varies naturally. It is lower when theif it consistently higher than normal. Other investigations
body is at rest and rises during physical exertion. It canthat may be carried out if high blood pressure is
also rise temporarily in response to stress. However, ifthought to be a problem are an ECG (an
your blood pressure is persistently higher than normal,electrocardiogram) which measures the electrical
even when you are resting or relaxed, you areactivity of the heart, a chest X-ray to see if the heart
suffering from hypertension.is enlarged, blood tests and possibly investigations of
What causes hypertension and who is at risk?the kidneys.
The arteries harden and become narrower as a resultWhat is the treatment for hypertension?
of ageing or a high fat diet. This restricts the circulationSelf-care action plan
of blood through the body making the heart workHowever, as you reach middle age (especially if you
harder to keep the blood flowing. This increases bloodlead a sedentary life). The doctor places an inflatable
pressure.band or 'cuff' around your upper arm about level with
A number of factors can increase the risk ofyour heart and inflates it with a hand-held pump. A
hypertension or make the problem worse. Thesegauge indicates how much pressure the cuff is
include:exerting. As it tightens around the upper arm, the cuff
Lack of exerciserestricts the flow of blood. By allowing the cuff to
Stressdeflate slowly, the doctor can tell at what pressure the
Smokingblood starts to flow by feeling and listening with a
Obesitystethoscope for your pulse.
Excess alcohol consumptionIf your blood pressure is only slightly raised or if there is
Sometimes, however, there are specific causes.no specific cause for hypertension, treatment usually
These include:centres around adopting a more healthy lifestyle. The
Kidney problemsdoctor may advise you to:
Some heart conditionsGive up smoking
Complications during pregnancyLose weight
Certain hormone imbalancesTake more exercise
Side effects of drugs such as steroids orImprove your diet
'hair-restoring' creamsEat less fatty food
What are the common symptoms and complicationsAvoid stress
of hypertension?Learn to relax
Essential hypertension produces few, if any, specificComplementary therapy
symptoms. It is usually diagnosed by chance whenA variety of complementary treatments are available
your blood pressure is measured as part of a routinefor hypertension. However, there is no conclusive
health check or during an examination for anotherresearch evidence to prove that any complementary
problem or after a stroke or heart attack.medicines (eg homeopathic medicines and herbal
When very severe, hypertension can produce:remedies) are beneficial and do not have harmful
Breathlessnesseffects.
HeadachesTherapies such as the Alexander technique,
Dizzinessreflexology, relaxation and visualisation, yoga and tai chi
Symptoms of complications include:may help promote a sense of well-being and reduce
Kidney problemsstress which exacerbates high blood pressure.