If you hear a barking dog in your dream, your unconscious could be warning you of danger.
A growling dog can be a warning that someone you know is being untrustworthy.
If someone calls you a dog, it is a negative reflection on your personality. If you are being treated like a dog, you are most likely being abused in some way.
If you dream of a dog catcher, you could be feeling that some of your freedom has been taken away from you.
If you dream of being bitten by a dog, you could be engaging in activities that will cause you problems later on in waking life.
If a dog in your dreams bites you but it doesn’t hurt, either the teeth don’t harm you are you are protected by your clothing or some kind of armor, if could mean that there are dangers or frightening changes ahead of you, but you should not worry because they can’t harm you. As the old saying goes about some dogs: his bark is worse than his bite, so it follows that the troubles you must face may look worse at first than they actually are. You will come away unharmed.
Remember also that dogs are loyal and faithful, so if you dream of a dog as a companion and he or she is leading you somewhere, you should pay attention to what the dog might be trying to tell you as, in this instance as a companion, a dog can always be trusted.