Vitamin D toxicity can involve kidney stones and heart arrhythmias, but cases are very rare.
Diets of less than 800 calories can lead to numerous complications, according to Jampolis, including heart arrhythmias, which could lead to death.
This may result from abnormal heart rhythms (arrhythmias) or an imbalance of electrolytes minerals such as sodium, potassium and calcium that maintain the balance of fluids in your body.
The new computer simulation allows doctors and physicists to model the faulty heart beats (arrhythmias) that can cause cardiac arrest, and run episodes of arrhythmia time and again, looking for the best way of treating it.
These are voluntary reports from health care providers and consumers linking DMAA use to seizures, arrhythmias, heart attacks, strokes, panic attacks, and deaths, along with exacerbation of psychiatric conditions.
"This time of year is notorious for heart attacks, heart failures, and arrhythmias, " says Samin Sharma, MD, director of interventional cardiology at Mount Sinai Medical Center in New York.
But the drug also leads to a change on electrocardiogram readings that is thought, in some cases, to be a flashing red warning that a drug could cause fatal arrhythmias, or heart rhythm disturbances.
Patients who have a slower than normal heart rate or are already taking drugs to treat arrhythmias should also be cautious.
Arrhythmias may cause you to feel premature heartbeats, or you may feel that your heart is racing or beating too slowly.
Although some of the deaths occurred in people with underlying diseases such as atherosclerosis (and therefore could have been coincidental), government researchers who examined otherwise healthy dieters who died of ventricular arrhythmias found that the pattern of deaths suggested "the effects of protein-calorie malnutrition on the heart, " including atrophy of the heart muscle.
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