Coronary Heart Disease – what you should know

Do you know that Coronary Heart Disease is thecoronary arteries than men, so it takes less plague to
most common type of heart disease in developed andblock them.
industrialized countries? Have you heard that CHD isPlague rupture and thrombosis leads to a complete
responsible for over half a million death in the Unitedblockage of an artery. When these plagues break, it
States and more than 150,000 deaths in the U.K. alonereleases a complex chemical which triggers a lot of
yearly? What is this Coronary Heart Disease all aboutevents leading to thrombosis.
anyway? Then, get to know CHD and what causes it.The most common symptom of CHD is Angina
Coronary Heart Disease (CHD) is simply the diseasePectoris (chest pain). Angina occurs as a result of
of the coronary artery, a situation whereby the arteryrestriction of blood flow to the heart due to plague
that supply blood to the heart is clogged or blocked,formation in the coronary arteries. The pain is
reducing blood flow to the heart muscles which needdescribed as a crushing or gripping pain across the
oxygen from the blood supply and this could lead to achest which may also radiate into the teeth or throat
complete artery blockage. When this happens in theand followed by sweating and breathlessness.
heart, the result is heart attack medically known asThe pain arises from the muscle fiber of the heart that
myocardial infarction. The same process in bloodhas insufficient supply of oxygen. The harder the heart
vessels supplying the brain results in a stroke.muscles works, the more the oxygen will be required
Coronary Heart Disease is caused mainly by:formationand the greater the imbalance between the oxygen
of plagues (fatty deposits) in the lining of the arteries,supply and demand. This is why Angina is typically
rupture of this plagues and a subsequent developmenttriggered by physical activities. It can also occur after
of a blood clot known as thrombosis in the artery.stress and anxiety.
These plagues narrow the arteries so that less bloodHeart attack (myocardial infarction) occurs when the
flows through them thereby depriving the heartdegree of narrowing of the coronary is high or if there
muscles of the much needed oxygen. If blood supply ishas been a blood clot (thrombosis) which blocks the
not restored, there will be a permanent damage to thearteries. It is important to know that heart attack can
heart.occur anytime, anywhere without warning. These are
Because of our western lifestyle especially in dieting,the warning symptoms of heart attack: Chest
the health of arteries gradually deteriorates as wediscomfort, Sweating, Dizziness or nausea, Fatigue,
grow older. Fats and cholesterol is the major cloggierpalpitation, Fainting, breathlessness. Not all these
of the arteries. The fatty deposits (plagues) in thesymptoms occur in every attack
artery are medically called atheroma and the wholeCHD and stroke are two most common form of
process is known as atherosclerosis.cardiovascular disease. They account for about 75 per
The more the fatty deposits (plagues), the greater thecent of all the deaths relating to heart diseases.
risk of heart attacks. Women should beware becauseTo learn more about Coronary Heart disease visit
a woman's heart is smaller and has narrowerKnowledge is power, so Learn and Live!