Doctor insights on:
What Causes A Fast Heart Beat
Rapid heart rate: Tachycardia can be physiological or pathological. Exercise, caffiene can increase heart rate. Meanwhile diseases of the heart, like atrial fibrillation, supraventricular tachycardia, congestive heart failure, ventricular tachycardia can cause heart to speed up. ...Read moreSee 1 more doctor answer
Stimulants: Stimulants increase the heart rate and make the heart more irritable and prone to irregular rhythms that would be perceived as palpitations. In addition to increasing the heart rate, some increase the strenght of the hear beat resulting in more blood being pumped that may cause a murmur, even in the absence of a heart defect. These stimulant may be ingested substances or internally produced. ...Read more
Not usual but it can: The fast heart beat which is generated by the lower heart chambers(ventricular tachycardia) can reduce the blood volume generated by the heart and if the subject has low preserve (some narrowing of the coronary arteries or decreased heart function) can cause ischemia t the heart. ...Read moreSee 1 more doctor answer
Possibly normal: Well conditioned athletes will have slow heart rates at rest. Other causes could be genetic conditions, medications, and some heart diseases or infections. See your primary physician to get the work up started with a thorough history and physical examination. Call 911 if you have severe dizziness, passing out, chest pain, or weakness. ...Read moreSee 1 more doctor answer
Various connections: Certainly if you are in any kind of GI distress causing nausea your heart rate can go up simply because you are anxious. Increased heart rate can also be a result of dehydration. If you have vomited from your nausea that could lead to dehydation and inability to keep in oral liquids, exacerbating your fast heart rate. ...Read moreSee 2 more doctor answers
There can be several: Stress or any state where your body is producing Epinephrine (adrenaline) will increase your heart rate. Increased activity like exercise will alter your hr. Certain drugs like Cocaine can dramatically increase your hr. Also severe infections. Then there are rhythm problems of the heart like atrial fibrillation, svt and other abnormal electrical conduction can cause rapid heart rat. ...Read more
Palpitations: Palpitations have many causes from anxiety through anatomic and physiologic abnormalities. The feeling of bounding usually relates to the volume of blood pumped with each palpitation. There is no simple single answer for the question. If you're bothered by the feeling should consult a dr. To see if the problem can be clarified. ...Read more
Tachycardia: "Tachycardia" means rapid heart rate. Any stress will make your heart beat fast: fear, anxiety, pain, anger, walking, lifting your arms, standing up. Also: fever, anemia, XS thyroid, infection, pregnancy, and many many other conditions as well. The underlying cause should be addressed if you are concerned. ...Read more
No: In general, lipozene should not affect your heart rate. It is a fiber product, and is not absorbed into the bloodstream. However, be sure that the product is not a "lipozene-like diet drug", because then you cannot be certain what it is. Best to check with your doctor if you have an increased heart rate. ...Read more
Many possibilities: An abrupt onset of a slow heartbeat has many causes including a vasovagal reaction (fainting spell), a heart attack, severe dehydration, sclerosis of the electrical system of the heart, digoxin toxicity to name a few. The key is to describe the situation in which it occurs. Helpful studies may include an ecg, an echocardiogram, blood tests.A good history is essential. Discuss with your md. ...Read more
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