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jaejoong is love
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I do things my way. Take it, or take it! You can't leave it, because I'm huili.
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People who have lower blood pressures have a lower risk of stroke, kidney disease, and heart disease. Athletes, people who exercise regularly, people who maintain ideal body weight, and non-smokers tend to have lower blood pressures. Therefore, low blood pressure is desirable as long as it is not low enough to cause symptoms and damage organs in the body.
hmmm..so it's desirable..as long as it doesnt cos symptoms..meaning i'm passable? read the following~~~
When the blood pressure is not sufficient to deliver enough blood to the organs of the body, the organs do not work properly and may be permanently damaged. For example, if insufficient blood flows to the brain, brain cells do not receive enough oxygen and nutrients, and a person can feel lightheaded, dizzy, or even faint.
Going from a sitting or lying position to a standing position often brings out symptoms of low blood pressure.[ my vision blacks out for a lil while] This occurs because standing causes blood to "settle" in the veins of the lower body, and this can lower the blood pressure. If the blood pressure is already low, standing can make the low pressure worse, to the point of causing symptoms. The development of lightheadedness, dizziness, or fainting upon standing caused by low blood pressure is called orthostatic hypotension. Normal individuals are able to compensate rapidly for the low pressure created by standing with the responses discussed previously and do not develop orthostatic hypotension. yea..lightheadedness but not so jia-lat till dizziness or fainting ba..only once in a while then i'll feel as i can feel the earth spinning under my feet x_x
When there is insufficient blood pressure to deliver blood to the coronary arteries (the arteries that supply blood to the heart's muscle), a person can develop chest pain (a symptom of angina) or even a heart attack.
When insufficient blood is delivered to the kidneys, the kidneys fail to eliminate wastes from the body, for example, urea and creatinine, and an increase in their levels in the blood occur (for example, elevations of blood urea nitrogen or BUN and serum creatinine, respectively).
right...here comes the part...ANGINA:
koped: http://www.medicinenet.com/angina/article.htm
Angina (angina pectoris - Latin for squeezing of the chest) is chest discomfort that occurs when there is a decreased blood oxygen supply to an area of the heart muscle. In most cases, the lack of blood supply is due to a narrowing of the coronary arteries as a result of arteriosclerosis.
Angina is usually felt as: pressure, heaviness, tightening, squeezing, or aching across the chest, particularly behind the breastbone.
This pain often radiates to the neck, jaw, arms, back, or even the teeth.
Patients may also suffer:indigestion, heartburn, weakness, sweating, nausea, cramping, and shortness of breath.
Angina usually occurs during exertion, severe emotional stress, or after a heavy meal. [not sure when..not when eating..exertion? exert for what? hmm emotional stress *-* i'm not sure..i'm not a psychiatrist how i know if i'm really stressed? ] During these periods, the heart muscle demands more blood oxygen than the narrowed coronary arteries can deliver. Angina typically lasts from 1 to 15 minutes[no leh..where got so fast..it stalled my time half the night i was studying for the last sem exams] and is relieved by rest or by placing a nitroglycerin tablet under the tongue. Nitroglycerin relaxes the blood vessels and lowers blood pressure. Both rest and nitroglycerin decrease the heart muscles demand for oxygen, thus relieving angina.
Angina is classified in one of two types: 1) stable angina or 2) unstable angina.
Stable angina
Stable angina is the most common type of angina, and what most people mean when they refer to angina. People with stable angina have angina symptoms on a regular basis and the symptoms are somewhat predictable (for example, walking up a flight of steps causes chest pain). For most patients, symptoms occur during exertion and commonly last less than five minutes. They are relieved by rest or medication, such as nitroglycerin under the tongue.
Unstable angina
Unstable angina is less common and more serious. The symptoms are more severe and less predictable than the pattern of stable angina. Moreover, the pains are more frequent, last longer, occur at rest, and are not relieved by nitroglycerin under the tongue (or the patient needs to use more nitroglycerin than usual). [ i donno what's this nitroglycerin thingy but it last longer, occur at rest O_O but not frequent-frequent wor~?] Unstable angina is not the same as a heart attack, but it warrants an immediate visit to your healthcare provider or hospital emergency department as further cardiac testing is urgently needed. Unstable angina is often a precursor to a heart attack
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