Cat Respiratory Rate While Purring. Respiratory rates should be monitored in pets with significant heart disease and a risk of developing congestive heart failure (fluid in or around. A rhythmic, repetitive neural oscillator sends messages to the laryngeal muscles, causing them to twitch at the rate of 25 to 150 vibrations per second (hz).
Ordinarily, a cat will breathe quietly and gently through the nose. Rapid breathing or tachypnea is also a sign of pain. It may well be considered the epitome of contentment.
Start your count from zero.
It went to 48, 44, then 36. A normal heart rate is between 140 and 220 beats per minute. What is normal breathing (respiratory rate) in a cat? Watch your cat breathe when he is relaxed and standing;