Allergic Reaction To Vaccines In Dogs. Unfortunately we often never know the cause for the allergic reaction but it can be due to. Its also possible for dogs to experience soreness and mild swelling at the injection site. In very rare circumstances a vaccine can cause a severe allergic reaction anaphylaxis. Cold ears legs and feet.
Theoretically any foreign substance can produce an anaphylactic reaction. However if it does happen there are distinct signs that will occur within minutes or up to 24 hours after the vaccination is administered. Some dogs may have an allergic reaction to the vaccine and have symptoms of anaphylactic shock. A different reaction we see 6 to 24 hours after. Longterm or recurrent ear infections may be the only sign in a small number of dogs. Pets that receive vaccines should be monitored closely and not left unattended immediately after the injection has been administered.
Most anaphylactic reactions and some urticarial reactions to gelatin-containing measles mumps and rubella monovalent vaccines are associated with IgE-mediated gelatin allergy.
West Highland white terriers and miniature dachshunds are at a higher risk for this reaction. A pounding heart beat. Theoretically any foreign substance can produce an anaphylactic reaction. If your dog is having a really bad allergic reaction your vet might prescribe a round of oral steroids. These reactions can happen within minutes or up to hours after receiving a vaccination. Take your pet straight to the vets if they are having a severe allergic reaction.