Arrhythmia in dogs is an abnormality in the rhythm of the heart, which can include the speed, strength, or regularity of heart beats. It's caused by unusual electrical activity in dogs' heart muscles, which can come from congenital issues present at birth, injuries, infections, stress, and many other possible factors.
Is it normal for dogs to have heart palpitations?
Arrhythmia is relatively common in dogs and is not always a cause for concern. An occasional irregular heart beat may not cause any other health problems. However, because an irregular beat may be an early symptom of a more serious underlying condition, it is wise to have it checked out by your veterinarian.
Why is my dog palpitating?
A fast pulse rate might be something as simple as anxiety, but it can also indicate many other conditions, including blood loss, dehydration, fever and heatstroke. A slow pulse rate may be a sign of shock or heart disease.
What are the symptoms of a heart arrhythmia in dogs?
Commonly reported signs include sleeping or lying about the house more, weakness, lethargy, collapse or near collapse (stumbling, being wobbly), vomiting, and decreased appetite. These signs may wax and wane as an abnormal heart rhythm comes and goes.
What is a dog's heart rhythm?
For dogs, a normal heartbeat varies on size: Small dogs and puppies normally have heart rates of 120 to 160 beats per minute. Dogs over 30 pounds have heart rates of 60 to 120. The larger the dog, the slower the normal heart rate.
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