Final answer:
Tachycardia is the term for a pulse rate above 100 bpm. It is not normal and may be caused by various factors. Symptoms may include dizziness, shortness of breath, and chest pain. Treatment depends on the cause.
Step-by-step explanation:
Tachycardia is the term used when your pulse rate is over 100 bpm. It is not normal in a resting patient but may be detected in pregnant individuals or those experiencing extreme stress. While tachycardia is defined as a heart rate above 100 bpm, there is considerable variation among people. Symptoms of tachycardia may include dizziness, shortness of breath, rapid pulse, and chest pain. Treatment depends on the underlying cause.