I wondered this too when I first got my puppy. It's nothing, unless it's happening all night every night and it's nearly violently shaking. It usually means it's, quite literally, having a dog dream. Yes, those do exist.
Well my cat does in it's sleep
jaxblaze
The expression is : "When you sleep with dogs you get fleas."
dogs bark in their sleep because they are sleep barking. its like humans sleep talking
After smoking marajuana for 20 yrs+ I finally quit cold turkey over 2 weeks ago, other than slight cravings and a bit of trouble getting to sleep, I have had a fair amount of "twich legs" epsom salts help twich leg.
Some dogs sleep walk. When they sleep walk it is because they are scared.
Yes, dogs sleep with their eyes closed.
yes, not as much as cats, but yes, dogs love to sleep.
Yes, dogs can sleep comfortably in a Thundershirt. The gentle pressure from the shirt can help calm anxious dogs and promote better sleep.
They sleep where you train or allow them to.
It is generally safe for dogs to sleep with the light on, as long as it is not too bright or disruptive to their sleep. Dogs can adjust to different light levels, but it is best to provide a dim and calming environment for them to sleep in.
Around 80% of dogs sleep outside, to give security to their owners.