
This suggests that a high resting heart rate is not a mere marker of poor physical fitness, but is an independent risk factor.” The researchers concluded, “We found that irrespective of level of physical fitness, subjects with high resting heart rates fare worse than subjects with lower heart rates. The study showed that the higher the resting heart rate, the higher the risk of mortality, regardless of physical fitness level. Men who were more physically active had lower resting heart rates. High resting heart rate was associated with lower physical fitness, high blood pressure and weight, and higher levels of circulating fats. Nearly four of 10 of the men had died by then. Sixteen years after, the researchers checked to see if the participants were still alive. Cardiorespiratory fitness was also assessed using a cycling test.Ībout 15 years later, the researchers followed up with some of the participants for an additional check-up. The researchers tracked the health of almost 3,000 men for 16 years.Īt the start of the study, all participants were interviewed by a doctor to evaluate their health and lifestyle. High heart rate at rest is linked to a higher risk of death even in physically fit healthy people, according to research findings. Treating the cause of myocarditis or endocarditis often restores your normal heart rate, though sometimes a pacemaker may be necessary to maintain it.High heart rate at rest linked to a higher risk of death even in physically fit healthy people: Study Myocarditis can also be caused by medications (such as cancer treatments), autoimmune disease, or a history of radiation exposure. They are a rare complication of any viral, bacterial, parasitic, or fungal infection you may have had. Myocarditis and endocarditis can slow your heart rate by damaging the electrical “wiring” that runs through the heart muscle or near the lining of the heart.īoth conditions are most commonly caused by infections that spread to the heart. Endocarditis occurs when the inflammation affects the inner lining of the heart (the endocardium). Myocarditis occurs when the inflammation affects the heart muscle (the myocardium). Myocarditis and endocarditis are inflammations of the heart. This helps ensure you get enough air flow into your lungs. Sleep apnea can usually be treated by wearing an airway pressure device while you sleep. Untreated sleep apnea can lead to elevated blood pressure, slow heart rate, and abnormal heart rhythms.

If you have symptoms of sleep apnea, see your doctor. The condition typically affects overweight and obese people, and it is more common in men. The most common cause of sleep apnea is an obstruction caused by excessive soft tissue in the mouth. This and the constant awakenings lead to excessive daytime sleepiness. Although people may not realize it, their sleep suffers as a result.ĭuring these pauses in breathing, heart rate can become even slower than it usually does during sleep. This causes frequent pauses in breathing.

Obstructive sleep apnea is a sleep-related breathing disorder that causes people to struggle to get enough air flow into their lungs while asleep. Needing to take frequent naps throughout the day.
