What Causes a Dog to Hack and Gag

Kennel cough, which is a type of respiratory infection, is a common cause of dog gagging, which results in a harsh, goose-like cough, sometimes followed by a gag. There are other infectious diseases that can also cause gagging, and a more severe disease—pneumonia—can sometimes cause gagging in dogs, as well.

Why does my dog keep coughing gagging like he's choking?

If you observe your dog hacking away or constantly making choking sounds, then they may have a case of Bortedella, or Kennel Cough. Dogs catch this illness when they breathe in air filled with bacteria and virus particles. … This is why you may be observing your dog coughing and gagging like he’s choking.

Why does my dog keep acting like he is going to throw up?

Non-productive retching, or dry heaving, in any breed dog is always considered an emergency due to the concern for a process called gastric dilation and volvulus (frequently referred to as GDV, or gas bloat).

Marcus Vance

Marcus Vance

Cybersecurity & Digital Privacy Researcher

Marcus Vance is a cybersecurity auditor and technology writer dedicated to educating the public about online safety, data privacy regulations, enterprise security, and emerging cyber threats.

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