Dogs & Puppies

Can dogs see the same colors that humans can see? Learn what colorblindness is and whether dogs can see more than black and white.

Dogs can eat asparagus, provided the vegetable is cooked plain and cut up for them. Seasonings, salt, and butter make it unhealthy for dogs.

Oranges aren't toxic for dogs, and their high levels of vitamin C might provide some nutritional benefits.

The parrot/parakeet debate is confusing and is one that many bird experts disagree on. Read on to discover a few of the different Parakeet varieties.

Brucellosis is a contagious disease that can infect intact dogs. Learn about this disease and how to prevent your dog from contracting it.

Although it's found in lots of yummy treats, sugar is not healthy for either humans or our canine counterparts.

Mosquito season is right around the corner. Learn how to protect your pet and reduce exposure during peak seasons.

Expert trainer Adrienne Farricelli explains the strange phenomenon of the "extinction burst" when trying to correct dog behaviors, plus how to prevent it.

Expert dog trainer Adrienne Farricelli offers tips and advice on crate training a puppy by making the crate a fun and inviting place to be.

Dr. Mark explains how to determine if dogs have food allergies using a homemade elimination diet and gives recommendations for a healthy, whole food diet for do

Cocker Spaniels are usually listed as one of the breeds most prone to resource guarding. In my experience, this behavior does not go away without training.

Labrador retrievers are puppies until they are seniors, and when they do reach the age of your dog, they are prone to develop one of several problems that may e

Adverse vaccination reactions are much less common than most people realize. One exception, however, is tiny dogs. The solution is most likely to split the vacc

A type of bird mite called Dermanyssus gallinae can infect Macaws and infest your home, leaving you with itchy bites. Learn how to eradicate these invisible pes

Ivermectin is generally safe for heartworm-positive dogs. There are too many barriers to purchasing this and other heartworm preventatives in the U.S., such as

Dogs usually poop inside the house when they have a medical problem and are not able to get outside in time. Dogs may also experience this issue if they are str

If your cats will not consume dewormers or pills to control fleas, there are several good alternatives, from topical medications to collars.

Pica can be caused by anything from dental disease to boredom, and it often progresses into a behavioral problem. Here's what to do about it.

From infectious diseases and trauma to epilepsy, there are many neurological issues that cats can be born with or that can show up later.

No. Propofol is a potent injectible anesthetic used in surgery, and pets given this medication go to sleep and do not feel any pain at all.

Macy asks Dr. Mark how to stop her male dogs (one fixed, one unfixed) from fighting. Will neutering stop the problem?

Joann asks Dr. Mark why her cat is constantly grooming and then throwing up all her food.

Evelyn asks Dr. Mark why her pregnant dog refuses to eat anything other than treats.

Kimberly asks Dr. Mark what over-the-counter tapeworm medications she can get for her cats.