what causes dog hiccups
Emotions are another cause of hiccups in dogs. Stress and fatigue can give your dog hiccups, as can excitement. However, excitement usually causes reverse hiccups, which are often confused with hiccups. Reverse hiccups are when your dog takes a series of loud, involuntary breaths through its nose.
1 Various veterinarians noticed certain symptoms and they ended up assuming a few apparent reasons that may cause dogs to hiccup. 2  Hiccups may occur because of a nerve irritation of the diaphragm.  The rapid absorption of food when the dog eats fast may lead to the occurrence of hiccup.