29.4.14: Listen to blood pressure specialist Donald Singer and pharmacist Ejaz Cheema in discussion with Annie Othen on BBC radio about
blood pressure, knowing your numbers, tips on blood pressure measurement, why
treatment is important, and how doctors, nurses and pharmacists can help to
keep people with high blood pressure as healthy as possible.
High blood pressure is a very common preventable cause of
stroke, heart attack and other serious diseases. These complications may at
best cause disability and are major causes of preventable premature death in
the UK and around the world.
For the public in general, the lower the blood pressure the
better: most blood pressure-related heart attacks and strokes occur at blood
pressure levels within what many still consider to be normal blood pressure.
A healthy lifestyle will help to keep blood pressure and
other cardiovascular risk factors in check.
Keeping weight in check, regular exercise, minimising salt intake and
moderation in alcohol, as well as eating healthy foods rich in fruit and
vegetables all help, as does avoiding or stopping smoking.
For people with raised blood pressure, tests are important
to rule out underlying causes and to identify other cardiovascular risk
factors.
Blood pressure treatment is well-established as effective in
helping to prevent or reduce severity of heart attack, stroke and other serious
medical problems. However blood pressure
is still poorly controlled in many patients even in the most developed
healthcare systems.
One of several reasons for poor blood pressure control is
that many patients find it difficult to keep taking their tablets.
Surprisingly, in people newly diagnosed with high blood pressure, as many as half may have stopped their tablets by 12 months.
It is as important to understand and address reasons for
poor patient adherence with their medicines. These include not being sure of
why blood pressure is important, reasons for choice of medicines, and concerns
about possible or actual side effects of tablets.
Other contributory factors includes failure of prescribers
to follow established national guidelines for choice of tablets and how they
should be used singly or in combination. This risks exposing patients to
avoidable side effects without achieving effective lowering of blood pressure.
An important element in approaches to improving adherence to
blood pressure medicines is continuing education of health professionals and
patients about high blood pressure and its treatment. Doctors, nurses and
pharmacists can all play important roles in this.