Tachycardia is a word for any abnormally fast, irregular heart rhythm, in some cases up to 400 beats per minute. This makes it difficult for the heart to pump blood to the rest of your body.
Tachycardia is a word for any abnormally fast, irregular heart rhythm, in some cases up to 400 beats per minute. This makes it difficult for the heart to pump blood to the rest of your body.