In adults, a typical resting heart rate is 60 to 100 beats per minute, but structural or electrical disorders of the heart can cause it to rise or fall. Medications, a lack of sleep, and stress ...

Heart rate zones are a way to describe how hard you're working during a cardio workout, like running or cycling. The faster ...

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and break out in a cold sweat if you’re having a heart attack. If you have these symptoms, don’t waste time, and call 9-1-1. When in doubt, check it out. For WebMD, I’m Dr. Michael Smith.

Topical cocaine caused a significant increase in heart rate from 96.7 ± 21.9 to a peak of 120.1 ± 15.6 bpm (p < 0.001) – a response that was not obliterated with pretreatment with propanolol.

If you are concerned that your child's heart rate is too fast or too slow, ask their healthcare provider for advice. The chart below outlines what is generally considered normal for children during ...

By reviewing financial news, statistical reports and exchange rate charts in their forex analysis, traders can forecast upcoming shifts in currency pair exchange rates. These predictions can ...

Stress can drain the joy from your day, but does it serve any purpose in your life? Use WebMD's quiz to test your knowledge of the “stress response.” Insomnia. Headaches. Stress affects your ...

“Resting heart rate is your heart rate at rest, as the name denotes. And it talks about what your heart is beating at a given time”, says Madhuri Dixit's husband, Dr Shriram Nene. Did you know that ...