Common cause of heart attack in now a day’s biggest threat to the medical world, but the main
cause of heart attack is coronary artery diseases,before we discuss about the cause we see what the common
symptom of heart attack are-
Heart attack symptom:
- Chest Discomfort
- Nausea, Indigestion, Heartburn, or Stomach
Pain
- Pain that Spreads to the Arm
- You Feel Dizzy or Lightheaded
- Throat or Jaw Pain
- You Get Exhausted Easily
- Sweating
- Irregular Heart Beat
What is a coronary artery disease?
Coronary
artery disease is the narrowing or blockage of the coronary arteries,
usually caused by atherosclerosis. Atherosclerosis (sometimes called
"hardening" or "clogging" of the arteries) is the buildup
of cholesterol and fatty deposits (called plaques) on the inner walls of the
arteries. These plaques can restrict blood flow to the heart muscle by
physically clogging the artery or by causing abnormal artery tone and function.
Without an adequate blood
supply, the heart becomes starved of oxygen and the vital nutrients it needs to
work properly. This can cause chest pain called angina. If blood supply to a
portion of the heart muscle is cut off entirely, or if the energy demands of
the heart become much greater than its blood supply, a heart attack (injury
to the heart muscle) may occur.
Premature
coronary artery diseases:
Premature
Coronary
artery disease (CAD) occurs at younger age in India but only a
limited number of studies have evaluated risk factors and management status.
This is a multi site observational registry to assess risk factors and treatment
patterns in young patients presenting with acute coronary syndrome (ACS) and stable ischemic heart disease (IHD).
Methods
We
recruited 997 young patients (men <55, women <65 y) presenting with
ACS or stable IHD successively at 22 centers across India. Details of baseline
risk factors and management status were obtained. Descriptive statistics are
reported.
Conventional
risk factors including family history continue to play a pivotal role in premature CAD in Indians. Women have more of metabolic risk
factors, present at a later age and have non-ST elevation ACS more often. There
is a need to focus on improving use of evidence-based drug therapies and
interventions.
Risk Factor of Coronary artery diseases:
There
are many risk factors for CAD and some can be controlled but not others. The
risk factors that can be controlled (modifiable) are: High BP; high blood
cholesterol levels; smoking; diabetes; overweight or obesity; lack of physical
activity; unhealthy diet and stress. Those that cannot be controlled
(conventional) are: Age (simply getting older increases risk); sex (men are
generally at greater risk of coronary artery disease); family history; and
race.
Hypertension:
"Hypertension is one of the major risk factors for
coronary heart disease and cerebrovascular disease, such as stroke," say
doctors from National Heart Center Singapore, a member of the Sing Health group.
Hypertension usually occurs without any symptoms. Hypertension, left
untreated over the long term, can lead to damage of the heart and blood vessels
leading to stroke or heart attack.
When your blood pressure
is eextremely high, headaches, dizziness or alterations in vision may be
experienced. Marginally elevated blood pressure may normalize when you lose
weight, exercise more and reduce salt intake. If these measures are not
successful, then drug treatment may be needed. Once medication has started, it
is essential to continue with the treatment, complemented by a healthy
lifestyle.
Treatment of hypertension
for most people is life-long. You should have your blood pressure checked at
least once a year.
Read more: How to reduce hypertension naturally?
Read more: How to reduce hypertension naturally?
High Cholesterol:
As high blood cholesterol itself does not cause
symptoms, many people may not be aware that their cholesterol level is high.
Therefore, it is important
to check your cholesterol level regularly. If the level is high, it should be
lowered to reduce your susceptibility to coronary heart disease. The desirable
level of cholesterol depends on your pre-existing risk for coronary heart
disease.
Diabetes and abnormal blood glucose levels:
Diabetes mellitus is a chronic
illness. It is often associated with other cardiovascular risk factors, such as
high blood pressure, increased total cholesterol and triglyceride levels,
decreased HDL-cholesterol levels (“good” cholesterol) and obesity.
The basic treatment strategy is to
maintain good control over the amount of glucose in your blood. Maintaining a
healthy weight, a balanced diet and a regular exercise routine can prevent the
onset of diabetes mellitus.
- At
least 68% of people age 65 or older with diabetes die from some form of
heart disease; and 16% die of stroke.
- Adults
with diabetes are two to four times more likely to die from heart disease
than adults without diabetes.
- The
American Heart association considers diabetes to be one of the seven major
controllable risk factors for CVD.
People with diabetes are 2 to 4
times more likely to develop coronary artery disease and stroke.
Read more: How to control diabetes naturally?
Read more: How to control diabetes naturally?
Menopause:
Many women before menopause seem to
be partly protected from coronary heart disease, heart attack and stroke by
natural estrogen.
A woman’s estrogen level is highest
during her childbearing years and declines during menopause. If menopause is
caused by surgery to remove the uterus and ovaries, the risk rises sharply.
Stress:
Your blood pressure goes
up momentarily when you get angry, excited, frightened or when you are under
stress.
If you experience constant
stress over a prolonged period, you may be at a higher risk of developing high
blood pressure, leading to a heart attack.
Smoking:
The Framing ham study showed that smokers were at increased risk of myocardial
infarction (MI) or sudden death and that risk was associated to the number of
cigarettes smoked each day
The harmful effects of smoking on the heart can be appreciated in the following statistics:
- Cigarette
smoking approximately doubles the risk of morbidity and mortality from
ischemic heart disease compared with a lifetime of not smoking, and the
risk is related to the duration and amount of smoking.
- There
is evidence that in patients with CHD, smoking cessation reduces the risk
of all-cause mortality and nonfatal MI. Therefore, all patients with
ischemic heart disease should be advised to stop smoking because it is a
strong risk factor for a first MI and for fatal and nonfatal recurrences.
- The
risk of morbidity and mortality associated with cigarette smoking falls immediately
after stopping smoking, although it may be >20 years, if at all, before
the risk associated with smoking is completely reversed.
- About
20% of patients will give up smoking after an acute MI with resultant 40%
reduction in mortality rates and infarct recurrences.
- For
smokers under the age of 50 years the risk of developing CHD is 10 times
greater than for nonsmokers of the same age.
- Passive smoking also increases the risk of CHD.
Physical inactivity:
“Conductors
on London's double-decker buses (up and down stairs 11 days a fortnight, 50
weeks a year, often for decades) experienced half or less the incidence of
acute MI and “sudden death” ascribed to CHD in the sedentary bus drivers.”Thus,
began Morris et al.
in his landmark article in 1953 which appeared in The Lancet on the association
of physical activity and coronary artery disease. Since then a number of
epidemiological studies have confirmed the relationship. The relative risk of
death from CHD for sedentary compared with active individuals is 1.9 (95%
confidence interval). The recommendation of physical exercise has become an
important element of preventative policies for the general population (in
adults, elderly, and children).
Obesity:
People with excess body fat – especially around the
waist – are more prone to
developing heart disease and stroke even if they have
no other risk factors. Excess weight increases the strain on the heart, raises
blood pressure, blood cholesterol and triglyceride levels, and lowers HDL. It
is also associated with the development of diabetes mellitus.
Family history and
environment play a part in determining obesity. Physical inactivity and a high
fat diet also contribute to obesity.
As body fat increases when more
food calories than required are consumed over a long period of time, weight
control (fat loss) is possible by decreasing food intake together with
increasing physical activity.
If we do not take care of our
health from beginning then recently it will be seen more due to our sedentary
and lazy life style, we need to take collective measure like awareness program
to prevent the disease like heart attack in our early age of 25-30 years, which
was uncommon before 20 years ago.
If you like this article, please comment on below comment box, it inspire me always to write next article-
More studies are needed to better understand why heart attacks are increasing among young people.
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