A heart attack usually occurs when a blood clot blocks the flow of
blood through a coronary artery — a blood vessel that feeds blood to a
part of the heart muscle. Interrupted blood flow to your heart can
damage or destroy a part of the heart muscle.
Years ago, a heart attack was often fatal. Thanks to better awareness
of heart attack signs and symptoms and improved treatments, most people
who have a heart attack now survive.
Your overall lifestyle — what you eat, how often you exercise and the
way you deal with stress — plays a role in your recovery from a heart
attack. In addition, a healthy lifestyle can help you prevent a first or
subsequent heart attack by controlling risk factors that contribute to
the narrowing of the coronary arteries that supply blood to your heart.
Heart Attack Symptoms
Common signs and symptoms of a heart attack include:
Pressure, fullness or a squeezing pain in the center of your
chest that lasts for more than a few minutes
Pain extending beyond your chest to your shoulder, arm, back, or
even to your teeth and jaw
Increasing episodes of chest pain
Prolonged pain in the upper abdomen
Shortness of breath
Sweating
Impending sense of doom
Fainting
Nausea and vomiting
Signs and symptoms of a heart attack in women may be
different or less noticeable than heart attack symptoms in men. In
addition to the symptoms above, heart attack symptoms in women can
include:
Abdominal pain or "heartburn"
Clammy skin
Lightheadedness or dizziness
Unusual or unexplained fatigue
Not all people who have heart attacks experience the same ones or
experience them to the same degree. Many heart attacks aren't as
dramatic as the ones you've seen on TV. Some people have no symptoms at
all. Still, the more signs and symptoms you have, the greater the
likelihood that you may be having a heart attack.
A heart attack can occur anytime — at work or play, while you're
resting, or while you're in motion. Some heart attacks strike suddenly,
but many people who experience a heart attack have warning signs and
symptoms hours, days or weeks in advance. The earliest predictor of an
attack may be recurrent chest pain (angina) that's triggered by exertion
and relieved by rest. Angina is caused by temporary, insufficient blood
flow to the heart, also known as "cardiac ischemia.
signs of heart attack
Chest pain is
the most common heart attack sign but it is important to understand that
there are different kinds of chest pain. Many people with coronary
artery disease suffer from angina pectoris which is chest pain or
discomfort when the heart is not receiving enough blood.
It normally occurs when the heart
is working harder, such as during exercise or physical activity, but
goes away when the activity is stopped.
The chest pain associated with a heart attack can occur at any time,
most notably in the morning, and is of long duration and continuous.
People with a history of angina may experience more frequent anginal
attacks in the weeks or days before they have a heart attack.
The chest pain is often described as severe, as if something was
crushing the heart attack victim's chest; a heavy, squeezing or extreme
pressure sensation. Some people have described it as a tightness of the
chest or burning sensation. The pain itself usually begins in the center
of the chest. Then it can radiate outwards and affect the shoulders,
neck, jaw, or arms. These chest pains will last 15 to minutes and are
not relieved by resting or taking nitroglycerin.The signs of a heart
attack for women and older adults can be different. Often their symptoms
present as atypical chest pains. This means it feels more like
indigestion or heartburn and can include nausea and vomiting. Women are
more likely than men to have a silent or unrecognized heart attack. For
women they will also experience shortness of breath and fatigue and
weakness of the shoulders and upper arms.
Older adults will often seek medical attention for a variety of symptoms
including difficulty breathing, confusion, fainting, dizziness,
abdominal pain or cough. They often think they are having a stroke when
in fact they are suffering a heart attack.
Other symptoms that occur during a heart attack are responses to the
damage that the heart is undergoing during the attack. Anxiety,
tachycardia (rapid heart beat), and vasoconstriction (narrowing of the
blood vessels) occur in response to sympathetic nervous system
stimulation. This results in cool, clammy, mottled skin. The respiratory
center of the brain responds to pain and blood chemistry changes by
increasing respiration rate. Death of heart tissue causes inflammation
that causes an increase in white blood cells and an elevation in
temperature.
Depending of the location and amount of infracted (dead) heart tissue
other signs of heart can include high blood pressure, low blood
pressure, nausea, vomiting, or bradycardia (slow heart rate). Irritation
of the diaphragm can cause the hiccups as well. In extreme cases the
first sign of a heart attack is a sudden death. This is particularly
likely in the event that a major blood vessel is completely blocked.
It is utmost importance to seek medical attention at the first signs of
heart attack. The sooner a heart attack victim receives medical
attention the better their chances of survival.
heart attack women
A study of 515
women who had an acute heart attack (MI, Myocardial Infarction),
reported symptoms that were not your typical heart symptoms. The most
commonly reported symptoms were unusual fatigue, sleep disturbances,
shortness of breath, indigestion, and anxiety.
Only 30% of the women who reported chest pain had reports of aching
and tightness. Women who experience symptoms of heart disease tend to
ignore or deny that any discomfort exists. Women are less likely to
seek help early when symptoms of heart disease begin to manifest
themselves. They figure if they are feeling tired, its because the week
must have been particular busy, let alone the fact that she may be
having problems sleeping. The most remote thing from her mind is that
she could be on the road to an impending heart attack, thus is less
prone to get needed medical attention.
Statistics have shown that women have a higher risk for heart attack
than men, due in part to changes in estrogen levels that take as she
ages. Women who take birth control pills and smoke are also at a higher
risk. In addition to this, as a woman ages, her risks for heart attack
increase, and is more likely to succumb to heart disease. Even if she
suffers a heart attack while hospitalized, her chances of survival are
less than that of a man. Also, women tend to experience a cardiac event
10 years later than men do. It is paramount for women to get educated
and know their risks to prevent becoming a statistic.
Although a woman of any age can fall victim to a heart attack, having
a family history of heart disease should be her first clue of what her
risks involve. Women need to realize that heart disease is their number
one killer, and it is not just a disease of men. That is why its
important for women to take charge of their health to know what her
risks for heart disease are, and learn to recognize the signs and
symptoms.
There are many options for treatment available, including the
immediate opening of a blocked artery, restoring blood flow to the
heart. Realizing the early symptoms of heart attack aids in the accuracy
of the right diagnosis and the right treatment. Your health is your
responsibility, so take care of yourself to ensure you live a healthy
quality of life for as long as possible.