This information does not replace your vet. If in doubt, if symptoms worsen, or in a real emergency, contact a professional immediately.
Possible common causes
- •May be related to insect stings (bees, wasps)
- •May result from ingestion of an allergenic food
- •In some cases may be associated with medication (antibiotics, vaccines)
- •May be related to contact with chemicals or plants
When to monitor at home
- Mild skin redness without swelling or breathing difficulty
- The dog is reactive and behaves normally
When to contact the vet
- Hives appear (multiple swellings on the skin)
- The muzzle, lips, or neck appear swollen
- The dog rubs its muzzle or paws insistently after contact with something
When it may be an emergency
- Rapid swelling of the muzzle, lips, or throat
- Breathing difficulty or laboured breathing
- Collapse or loss of consciousness
- Shock (pale gums, sudden weakness)
