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Doctor insights on: Cause Of Heart Rate Drop During Exercise

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Why does increase in heart rate and breathing rate accompany exercise?

Why does increase in heart rate and breathing rate accompany exercise?

Exercise: With increasing body work load and oxygen metabolic demands increasing, the heart rate will increase to increase the cardiac output and breathing rate will increase to make more oxygen available. ...Read more

Dr. Heidi Fowler
5,112 doctors shared insights

Exercise Or Physical Activity (Definition)

Exercise is a physical activity that is completed to maintain or improve health. Benefits of exercise include weight maintenance, improving mood, increasing energy, preventing or controlling chronic diseases, promoting better sleeping, and improving sex life and libido. ...Read more


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What causes an increase in heart rate when exercising at high intensity? My heart rate went from 180 to 220.

What causes an increase in heart rate when exercising at high intensity? My heart rate went from 180 to 220.

Normal response: But that is too high for you -- your maximum should be no more than 180 and keep it there for about 30 minutes for a proper cardio or aerobic exercise -- and do it regularly 3 times a week -- as you get fitter, your heart rate will lower and it will take longer and higher intensity to get to your maximum heart rate -- don't overstress your heart in a hurry -- it's not a goal but a lifestyle. ...Read more

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Cause of gradual onset high heart rate? Specifically during exercise with pounding palpatation.

Cause of gradual onset high heart rate? Specifically during exercise with pounding palpatation.

Cardiac evaluation: preferably a basic exam, baseline EKG, exercise stress echo test and other imaging based on findings, I suggest a cardiology consultation ASAP or ER if symptoms are worrisome. ...Read more

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What makes heart rate increase during exercise besides epinephrine?

What makes heart rate increase during exercise besides epinephrine?

Many factors: humidity, altitude, oxygen tension, thermal are just a few examples. Dehydration as well as increasing the core body temp are very influential on raising your heart rate. How good your fitness level is also important. ...Read more

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Is sudden increase in the heart beat rate without any reason normal ?

Is sudden increase in the heart beat rate without any reason normal ?

How high? : Sudden increase in any vital sign have to investigated. Any other symptom associated during the episodes, like dizziness, near fainting, sweating, chest pain? Possibles causes are anxiety attacks, excess caffeine or energy drinks, hyperthyroid state, dehydration, heart problems like arrhythmias or conduction defects. See your doctor for good history and physical ...Read more

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Does high heart rate during excercise cause rabdomyolosis?

Does high heart rate during excercise cause rabdomyolosis?

No: Rhabdomyolosys is a muscle injury direct or indirect. It result in breakdown of muscle fibers and release of their contents into the bloodstream. In an untrained athlete, excessive exercise can cause extreme muscle strain or a heat stroke causing tachycardia as a cause of the process. Rhabdo will occur because of the muscle breakdown not the tachycardia. Hydration and training very important. ...Read more

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Does sneezing cause increase in your heart beat rate?

Does sneezing cause increase in your heart beat rate?

Sneezing: Sneezing can cause a decreased venous return and tachycardia response. ...Read more

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Can the breathing rate increase as the heart rate increases?

Can the breathing rate increase as the heart rate increases?

In most : Physiological situations as the heart rate increase the the o2 consumption and the co2 production increase increasing minute ventilation and respiratory rate. ...Read more

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What can cause a resting heart rate of 15 bpm?

What can cause a resting heart rate of 15 bpm?

Doesn't sound right: 15? This doesn't sound right but this would be most likely be complete heart block with inadequate ventricular escape. Critical condition. ...Read more

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What happens to cardiac output and after load when when heart rate is low? does it increase because high heart rate causes decrease in CO

What happens to cardiac output and after load when when heart rate is low? does it increase because high heart rate causes decrease in CO

Varies.: BUT in a young healthy person, generally the heart rate is low because the heart is efficiently pumping and the cardiac output is good. Generally, (in normals), increasing the heart rate increases pumping and cardiac output. ...Read more

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Heart rate increase, breathing rate increase, dizzy, tremor, normal thyroid hormone? happen during excitement or anxiety. why?

Heart rate increase, breathing rate increase, dizzy, tremor, normal thyroid hormone? happen during excitement or anxiety. why?

Many possibilities: Could you be pregnant? If not, Have you had a rapid growth spurt? Sometimes during periods of rapid growth the autonomic nervous system has trouble regulating and you may need to have more salt and water in your diet. Check for a 30 beat or more difference in hr from lying down to standing. ...Read more

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What are the possible causes of a low heart rate during nst?

What are the possible causes of a low heart rate during nst?

Normal or...: 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

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How high should heart rate go after one flight of stairs in terms of % of max?Also,what could be cause of pvcs/pacs during exercise for young athlete?

How high should heart rate go after one flight of stairs in terms of % of max?Also,what could be cause of pvcs/pacs during exercise for young athlete?

U must B more-: -specific. Depends on the work done which involves weight, how fast slow, 2 @ a time. In a young kid if U develop PVC's U need 2 talk 2 Ur parents about it & U should C Ur PCP 4 starters & get referrals if needed. Ur parents R the gate keepers of Ur health care. But such symptoms R not normal 4 a17y/o kid ...Read more

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Can you please list the common causes of hypertension, increase heart rate and decrease oxygen?

Can you please list the common causes of hypertension, increase heart rate and decrease oxygen?

Several Causes: Most people with hypertension (85-95%) have a genetic predisposition (primary hypertension). The remainder of people with hypertension have the condition secondary to some other underlying condition such as renal parenchymal disease, renal vascular disease, hyperthyroidism, cushing's syndrome, primary aldosteronism etc. Pregnancy also can cause hypertension in certain women. ...Read more

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What are the consequences of a low heart rate during nst?

What are the consequences of a low heart rate during nst?

Fetal distress, C/S.: Abnormally low fetal heart rate during non-stress testing of the pregnancy can lead to fetal distress/hypoxia/acidemia and necessitate urgent or emergent delivery via cesarean section. ...Read more

Heart Rate (Definition)

Heart rate is a measurement of the number of times a person's heart beats in one minute. Normal heart rates vary with a person's age and with excitement and exercise. Abnormal heart rates are too slow, too fast, and/or irregular (too much ...Read more