World Health Day is celebrated on 7 April to
mark the anniversary of the founding of WHO in 1948. Each year a theme is
selected for World Health Day that highlights a priority area of public health
concern in the world.
The theme for 2013 is “high blood pressure”
The theme for 2013 is “high blood pressure”
3
April 2013 --
The Global brief on hypertension:
silent killer, global public health crisis describes why, in the early
21st century, hypertension is a global public health issue. It describes how
hypertension contributes to the burden of heart disease, stroke and kidney
failure and premature death and disability.
The document
also explains how hypertension is both preventable and treatable and how
governments, health workers, civil society, the private sector, families and
individuals can join forces to reduce hypertension and its impact.
Many people
do not know they have high blood pressure because it does not always cause
symptoms. As a result, it contributes to more than nine million deaths every
year, including about half of all deaths due to heart disease and stroke. Cut
your risk of developing high blood pressure by: cutting down on salt; eating a
balanced diet; avoiding harmful use of alcohol; doing regular physical
activity; and avoiding tobacco use.
About high blood pressure
High blood pressure – also known as
raised blood pressure or hypertension – increases the risk of heart attacks,
strokes and kidney failure. If left uncontrolled, high blood pressure can also
cause blindness, irregularities of the heartbeat and heart failure. The risk of
developing these complications is higher in the presence of other cardiovascular
risk factors such as diabetes.
One in three adults worldwide has high
blood pressure. The proportion increases with age, from 1 in 10 people in their
20s and 30s to 5 in 10 people in their 50s. Prevalence of high blood pressure
is highest in some low-income countries in Africa, with over 40% of adults in
many African countries thought to be affected.
However, high blood pressure is both
preventable and treatable. In some developed countries, prevention and
treatment of the condition, together with other cardiovascular risk factors,
has brought about a reduction in deaths from heart disease. The risk of
developing high blood pressure can be reduced by:
- reducing salt intake;
- eating a balanced diet;
- avoiding harmful use of alcohol;
- taking regular physical activity;
- maintaining a healthy body weight; and
- avoiding tobacco use.
Raised blood pressure
Situation
and trends
Worldwide, raised blood pressure is
estimated to cause 7.5 million deaths, about 12.8% of the total of all deaths.
This accounts for 57 million disability adjusted life years (DALYS) or 3.7% of
total DALYS. Raised blood pressure is a major risk factor for coronary heart
disease and ischemic as well as hemorrhagic stroke.
Blood pressure levels have been shown
to be positively and continuously related to the risk for stroke and coronary
heart disease. In some age groups, the risk of cardiovascular disease doubles
for each increment of 20/10 mmHg of blood pressure, starting as low as 115/75
mmHg. In addition to coronary heart diseases and stroke, complications of
raised blood pressure include heart failure, peripheral vascular disease, renal
impairment, retinal hemorrhage and visual impairment.
Treating systolic blood pressure and
diastolic blood pressure until they are less than 140/90 mmHg is associated
with a reduction in cardiovascular complications.
Globally, the overall prevalence of
raised blood pressure in adults aged 25 and over was around 40% in 2008. The
proportion of the world’s population with high blood pressure, or uncontrolled
hypertension, fell modestly between 1980 and 2008. However, because of
population growth and ageing, the number of people with uncontrolled
hypertension rose from 600 million in 1980 to nearly 1 billion in 2008.
Across the WHO regions, the prevalence
of raised blood pressure was highest in Africa, where it was 46% for both sexes
combined. Both men and women have high rates of raised blood pressure in the
Africa region, with prevalence rates over 40%.
The lowest prevalence of raised blood
pressure was in the WHO Region of the Americas at 35% for both sexes. Men in
this region had higher prevalence than women (39% for men and 32% for women).
In all WHO regions, men have slightly higher prevalence of raised blood
pressure than women. This difference was only statistically significant in the
Americas and Europe.
Across the income groups of countries,
the prevalence of raised blood pressure were consistently high, with low, lower
middle and upper middle countries all having rates of around 40%. The
prevalence in high income countries was lower, at 35%.
FACTS
40%
of
adults aged 25 and over had raised blood pressure in 2008.
17.3 million
People
died from cardiovascular diseases in 2008.
80%
of
Non-Communicable Diseases deaths occur in low- and middle-income countries.
SCOUTING
& PERSONAL HEALTH PROGRAMS.
Scouting
involvement in the United National Millennium Goals emphasized Improved
Maternal Health; be that as it may, Scouting will be involved in the following
manner and can equally be tracked as part of Messengers of Peace programs.
Expectations:
1. Scouting
involvement in Greater Health Awareness Programs.
2. Scouting
should involve in campaign on Healthy Behaviors,
3. Improved
detection, and enabling environments
The ultimate goal of World Health Day
2013 is to reduce heart attacks and strokes. Specific objectives of the
campaign are:
ü to
raise awareness of the causes and consequences of high blood pressure;
ü to
provide information on how to prevent high blood pressure and related
complications;
ü to
encourage adults to check their blood pressure and to follow the advice of
health-care professionals;
ü to
encourage self-care to prevent high blood pressure;
ü to
make blood pressure measurement affordable to all; and
ü to
incite national and local authorities to create enabling environments for
healthy behaviors.
Q&As
on hypertension
Online
Q&A
March 2013
March 2013
1. What is raised blood pressure
(hypertension)?
Hypertension,
also known as high or raised blood pressure, is a condition in which the blood
vessels have persistently raised pressure. Blood is carried from the heart to
all parts of the body in the vessels. Each time the heart beats, it pumps blood
into the vessels.
Blood
pressure is created by the force of blood pushing against the walls of blood
vessels (arteries) as it is pumped by the heart. The higher the pressure the
harder the heart has to pump.
Normal
adult blood pressure is defined as a blood pressure of 120 mm Hg1
when the heart beats (systolic) and a blood pressure of 80 mm Hg when the heart
relaxes (diastolic). When systolic blood pressure is equal to or above 140 mm
Hg and/or a diastolic blood pressure equal to or above 90 mm Hg the blood
pressure is considered to be raised or high.
Sometimes
hypertension causes symptoms such as headache, shortness of breath, dizziness,
chest pain, palpitations of the heart and nose bleeds. However, most people
with hypertension have no symptoms at all.
2. Why is raised blood
pressure dangerous?
The
higher the blood pressure, the higher the risk of damage to the heart and blood
vessels in major organs such as the brain and kidneys.
If
left uncontrolled, hypertension can lead to a heart attack, an enlargement of
the heart and eventually heart failure. Blood vessels may develop bulges
(aneurysms) and weak spots that make them more likely to clog and burst.
The
pressure in the blood vessels can cause blood to leak out into the brain and
cause a stroke. Hypertension can also lead to kidney failure, blindness, and
cognitive impairment.
The
health consequences of hypertension can be compounded by other factors that
increase the odds of heart attack, stroke and kidney failure. These factors
include tobacco use, unhealthy diet, harmful use of alcohol, lack of physical
inactivity, and exposure to persistent stress as well as obesity, high
cholesterol and diabetes mellitus.
3. How can raised blood
pressure be prevented and treated?
All
adults should have their blood pressure checked. If blood pressure is high,
they need the advice of a health worker.
For
some people, lifestyle changes are sufficient to control blood pressure such as
stopping tobacco use, eating healthily, exercising regularly and avoiding the
harmful use of alcohol. Reduction in salt intake can help. For others, these
changes are insufficient and they need prescription medication to control blood
pressure.
Adults
can support treatment by adhering to the prescribed medication, by monitoring
their health.
People
with high blood pressure who also have high blood sugar or elevated blood
cholesterol face even higher risk of heart attacks and stroke. Therefore it is
important that regular checks for blood sugar, blood cholesterol and urine
albumin take place.
Everyone
can take five concrete steps to minimize the odds of developing high blood
pressure and its adverse consequences.
- Healthy diet:
- promoting a healthy lifestyle with emphasis on proper nutrition for infants and young people;
- reducing salt intake to less than 5 g of salt per day (just under a teaspoon);
- eating five servings of fruit and vegetables a day;
- reducing saturated and total fat intake.
- Avoiding harmful use of alcohol i.e. limit intake to no more than one standard drink a day
- Physical activity:
- regular physical activity and promotion of physical activity for children and young people (at least 30 minutes a day).
- maintaining a normal weight: every 5 kg of excess weight lost can reduce systolic blood pressure by 2 to 10 points.
- Stopping tobacco use and exposure to tobacco products
- Managing stress in healthy way such as through meditation, appropriate physical exercise, and positive social contact.
4. How common is raised blood
pressure?
More
than one in three adults worldwide have raised blood pressure – a condition
that causes around half of all deaths from stroke and heart disease. It is
considered directly responsible for 7.5 million deaths in 2004 – almost 13% of
all global deaths.
In
nearly all high-income countries, widespread diagnosis and treatment with
low-cost medication have led to a dramatic drop in mean blood pressure across
populations – and this has contributed to a reduction in deaths from heart
disease.
For
example in 1980, almost 40% of adults in the WHO European Region and 31% of
adults in the WHO Region of the Americas had high blood pressure. By 2008, this
had dropped to below 30% and 23% respectively.
In
contrast, in the WHO African region, more than 40% (and up to 50%) of adults in
many countries are estimated to have high blood pressure and this proportion is
increasing.
Many
people with high blood pressure in developing countries remain undiagnosed, and
so miss out on treatment that could significantly reduce their risk of death
and disability from heart disease and stroke.
THE WRITE UP IS NOT IN ANYWAY
TO CREATE FEAR INTO ANYONE’S MIND ABOUT HIGH BLOOD PRESSURE. HOWEVER GOOD
REGULAR MEDICAL CHECK UP WILL AVOID THE HIGH BLOOD PRESSURE THAT COULD LEAD TO
HYPERTENTION…………MAKE IT A HABIT TO DO REGULAR CHECKS OF YOUR BLOOD PRESSURE.
GOOD
HUNTING
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