Top 20 Doctor insights on: Low heart rate dangerous
Not per se: A low heart rate is not in itself dangerous. Many well conditioned athletes have low resting heart rates with excellent cardiac health. A low heart rate that associated with cardiac disease may be an entirely different story. Resting heart rates less than 30 or low rates associated with symptoms always need investigation. ...Read moreSee 1 more doctor answer
Slow heart rate, also called bradycardia, is defined as a resting heart rate (pulse) less than 60 beats per minute. Having a heart rate less than 60 is not necessarily abnormal. In fact, people in good cardiovascular shape have a low heart rate. People with certain heart conditions may take medications which lower the heart rate as one of ...Read more
Depends: The fetal heart rate is expected to vary before and during labor. When contractions are strong, the stress on baby can alter the rate. A transient slowing during contractions with recovery between is expected. If it goes down low & altering mom's position some doesn't help it return, it can be a sign of fetal distress & lead to an urgent C-section. ...Read moreSee 1 more doctor answer
My five day old newborn had her first checkup, doctor said she has a low heart rate at 90bpm. Me and wife are freaking out! Is this dangerous?
Heart rate: No reason to freak out. Your baby' s heart rate is normal heart rate can vary between 70 and 120 bpm. Enjoy your baby with a clear head. ...Read more
Depends: Slow heart rate resting is not harmful and may indicate an athletic (healthy) physiology. Hr should increase, at least relatively, with exercise - failure to increase is a sign of conduction system disease (chronotropic incompetence). If associated with progressive loss of exercise capacity, treatment may be indicated. This can all be determined easily on a treadmill stress test. ...Read more
Nodal dysfunction: If you have a slow heart beat you should be checked. It is possible you may have dysfunction in your conduction system of the heart. Some medications could be attributing factor. See your md. ...Read more
I assume you mean the baby's heart rate. Drops can be normal, but can also represent a problem that may require that you be delivered immediately. Direct this question to your obgyn right away!
good luck! ...Read more
Depends: If unable to augment the hr appropriately, this would be not beneficial. However if the hr stays low because the person is highly conditioned, then the slow hr suggest a good condition. ...Read more
Several: There are several possibilities. If you're a seasoned athlete, it's due to improved stroke volume (blood ejected with each contraction) requiring a reduced heart rate to achieve a given cardiac output (the product of sv and hr). Other possibilities are: medications, vagal reactions, chronotropic incompetence, av nodal block, or sick sinus syndrome. Incidentally, typhoid fever can cause it too. ...Read more
Heart rate: Two main reasons: excellent conditioning or beta blockers on board; there are others less frequent. ...Read more
Depends how slow: A low (or slow) resting heart rate may be entirely normal particularly in highly conditioned athletes. Most people have a slower heart rate when sleeping as well. These slow heart rates likely have no negative health effects. In contrast, there are some individuals who have a dangerously slow heart rate often associated with abnormal heart rhythms (such as 3rd degree heart block) or other diseases. ...Read more
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