Cat Heart Rate 240. Possible causes would either be related to the lack of blood flow around the body or sinoatrial node problems (also poisoning, medication side effects, stress, pain. Thyroid hormone also increases the heart rate.
Your maximum heart rate is the highest heart rate that is achieved during strenuous exercise. The heart starts to wear out from all the hard work it is doing. If the heart rate is closer to 150 bpm or higher, it is a condition known as supraventricular tachycardia (svt).
Then, the results of the free heart rate calculator can be used to determine the overall health of your heart as changes in your heart rate and a weak pulse may indicate heart problems.
Learn more about the causes, symptoms and treatment of rapid heart beat in cats here. It will then rise and peak around the 9th and 10th week, to 170 bpm. A domestic cat's normal heart rate ranges from 140 to 220 beats per minute (bpm), and is largely dependent on how excited the cat is. Our heart rate increases when enhances our physical effort or when we get stress.