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.
Save. The heart is a vital organ that pumps oxygenated blood throughout the body, which is essential to keep the body's cells functioning properly. According to the Mayo Clinic, a normal heartbeat rate is 60 to 100 beats per minute, but there are several factors that can cause the heart to beat faster.ave. The heart is a vital organ that pumps oxygenated blood throughout the body, which is essential to keep the body's cells functioning properly. According to the Mayo Clinic, a normal heartbeat rate is 60 to 100 beats per minute, but there are several factors that can cause the heart to beat faster.