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Pallor is a pale color of the skin that can be caused by illness, emotional shock or stress, stimulant use, or anemia, and is the result of a reduced amount of oxyhaemoglobin and may also be visible as pallor of the conjunctivae of the eyes on physical examination. Pallor is more evident on the face and palms. It can develop suddenly or ...
Also heart failure (insufficientia cordis) can make the face appear pale; the person then might have blue lips. Skin can also become pale as a result of vasoconstriction as part of the body's homeostatic systems in cold conditions, or if the skin is deficient in vitamin D, as seen in people who spend most of the time indoors, away from sunlight ...
A heart attack is a potentially life-threatening medical emergency that can lead to cardiac arrest or death. Heart attacks are common, too, with an estimated 805,000 people in the United States ...
This is a classic symptom of a heart attack often shown in movies and TV dramas, but other warning signs can be more subtle, especially in women. Chest pressure It can feel like a tightness in the ...
The animation shows plaque buildup or a coronary artery spasm can lead to a heart attack and how blocked blood flow in a coronary artery can lead to a heart attack. The most common cause of a myocardial infarction is the rupture of an atherosclerotic plaque on an artery supplying heart muscle.
Heart disease is the number one killer of men and women in the United States—it kills more people than all cancers combined, and is responsible for one out of every four deaths, according to the ...
Stokes–Adams attacks may be diagnosed from the history, with paleness prior to the attack and flushing after it particularly characteristic. The ECG will show complete heart block, high grade AV block, or other malignant arrhythmia during the attacks. Torsades de Pointes can occur in a heart block setting. [8]
More than half of U.S. adults don’t know heart disease is leading cause of death, despite 100-year reign. American Heart Association . Chris Prewitt, heart attack survivor and Cleveland Clinic ...