Results. Creatinine and creatinine clearance tests measure creatinine levels in your blood and urine. These tests give information about how well your kidneys are working. The creatinine clearance value is found from the amounts of creatinine in the urine and blood and from the amount of urine you pass in 24 hours.
This can control or prevent episodes of rapid heartbeat. ... The ventricles also beat rapidly, but not as rapidly as the atria, as not all the ... Reducing stress, as intense stress and anger can cause heart rhythm problems; Using over-the ... with caution, as some cold and cough medications contain stimulants that may trigger a rapid heartbeat. ... Atrial flutter is a type of abnormal fast beating ( arrhythmia ) in the atria. ...
The medical term for a slow heartbeat is bradycardia. The normal heart rate is 60 to 100 beats per minute. A slow heart rate is less than 60 beats per minute. A slow heart rate may begin suddenly (acute) or develop over time (chronic).In some situations, a slow heart rate can occur as a result of chronic medical conditions. There are many causes of a slow heartbeat, and they range from mild to serious.he medical term for a slow heartbeat is bradycardia. The normal heart rate is 60 to 100 beats per minute. A slow heart rate is less than 60 beats per minute. A slow heart rate may begin suddenly (acute) or develop over time (chronic).