This is nothing serious or abnormal for dogs.
It is super common in puppies and usually they will out-grow it eventually.
Ask a vet for an more descriptive explanation of this. :)
It means they are possibly having a bad dream.
They are probably dreaming about chasing cats and rabbits.
if you're not that fast and don't usually take long and deep breaths, then breathing difficulties would occur
rapid or fast breathing
Tachynpeic means breathing fast in the adjective form. The noun form is tachypnea.
twitching, fast breathing, fast heart rate, and clumsyness
Santa won't come if you just pretend to be asleep. He likes everyone, even teenagers and adults, to be fast asleep first.
A person would use the term respiration for breathing.
a weezing noise like someone is breathing fast and hard
Keep breathing when your running
Yes, in fact guinea pigs have a tendency to be sad even when you take their friend out to play.
Fast breathing exercise with equal inhalation and exhalation
Leopards have a resting heart rate of 90 to 140 on average
it is dying.