Q:

Are onions bad for dogs to eat?

A:

Quick Answer

Onions can cause hemolytic anemia in dogs. Onions and related vegetables such as shallots and garlic contain sulfoxides and disulfides, compounds that damage oxygen-bearing red blood cells. This impairs the ability of the body to circulate oxygen and causes illness. Dogs and cats are particularly susceptible to the toxic effects.

Continue Reading

Full Answer

While onions are less toxic to dogs than garlic, they can still be very dangerous, especially if they are consumed in concentrated form, such as in powders or dehydrated spice mixes. Cooked and raw onions are also dangerous, as the toxic compounds are not affected by heat. Symptoms of hemolytic anemia include fatigue, muscle weakness, and urinating darkly colored or reddish-tinged urine.

Learn more about Dogs

Related Questions

  • Q:

    Why do dogs' noses turn pink?

    A: Several factors can cause a dog's nose to turn pink, including temperature changes or nasal depigmentation, also known as "Dudley nose." Certain breeds are... Full Answer >
    Filed Under:
  • Q:

    Is tea poisonous to dogs?

    A: According to WebMD, the caffeine in tea is toxic to dogs. There is no sure antidote for caffeine poisoning, so an excessive amount is often fatal. Caffeine... Full Answer >
    Filed Under:
  • Q:

    How do dogs hear?

    A: Dogs hear through a combination of the auricle, external ear canal, eardrum, bony tympanic cavity and the inner ear. The auricle is the visible outside por... Full Answer >
    Filed Under:
  • Q:

    Why do dogs lick themselves?

    A: Dogs lick themselves in order to groom their fur, to heal themselves from any wounds and to express stress and anxiety. Dogs may also lick other dogs in or... Full Answer >
    Filed Under:

Explore