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Most of the time, the rest of the body is unaffected by a coma. You may be wondering why people still have a heart attack and br...

What is coma? A coma is a condition of chronic fainting that can be caused by a variety of problems - severe head injury, stroke, br...

You freeze, your heart feels like it can beat your chest, your legs move, and the hair on the back of your neck stands on end. It...

circulation  If you smoke, the toxins from your cigarette tar enter your bloodstream. These contaminate your blood.  at that ti...

20 Minutes: Pulse and Blood Pressure Within half an hour of your last cigarette, your heart rate and blood pressure dropped...

what is Schizophrenia? Schizophrenia is a chronic, debilitating disorder that affects the way a person thinks, acts, expresses emo...