Antibiotics are used to treat or prevent some types of bacterial infections. They aren't effective against viral infections, such as the common cold or flu. Antibiotics should only be prescribed to treat conditions:
1 A normal adult resting heart beat is between 60-100 heartbeats per minute. 2  Some experienced athletes may see their resting heartrate fall below 60 beats per minute. 3  Tachycardia refers to the heart beating too fast at rest-over 100 beats per minute.
Your resting heart rate is the number of times your heart beats per minute when it is at rest -- when you are calm and relaxed.Resting heart rate varies from person to person, but according to the American Heart Association, the normal range is 60 to 100 beats per minute.A resting heart rate over 100, a condition called tachycardia, may be appropriate for you, or it may indicate a more serious condition.our resting heart rate is the number of times your heart beats per minute when it is at rest -- when you are calm and relaxed.