Itching: Causes, Symptoms and Treatment

Itching is a common problem in dogs and can significantly affect the quality of life of our furry friends. Persistent itching should always be thoroughly examined and treated in a targeted way.

Possible causes of itching

Parasites: Fleas, mites (e.g. harvest mites, sarcoptic mites, follicle mites, ear mites), ticks, lice.

Allergies:

  • Environmental allergies: Reactions to pollen, mold or house dust mites.

  • Food allergies: Reactions to certain food ingredients.

  • Flea saliva allergy: Allergic reaction to flea saliva.

  • Contact allergies: Reactions to substances that come into contact with the skin.

Infections: Fungal infections (e.g. Malassezia dermatitis), bacterial skin infections (pyoderma).

Other causes: Insect bites, ear infections, dry or inflamed skin, impacted or inflamed anal glands.

Ruling out food allergies

Once parasitic and infectious causes have been ruled out, a possible food allergy should be checked.

Common allergens: Beef, dairy products, chicken, wheat, lamb.

Signs of a food allergy (these can also occur individually):

  • Skin problems: Constant itching, redness, scab formation, hair loss, bald patches, chewing on red paws.

  • Digestive problems: Vomiting, diarrhea, mucus in the stool, eating grass, flatulence.

  • Recurring ear infections.

Diagnosing a food allergy/intolerance

The most reliable method of diagnosis is an elimination diet (food exclusion diet) followed by a challenge.
For this, only one food without additives or treats is fed over several weeks in order to clearly identify the triggers.

More information on how to carry out an elimination diet!

Not sure how best to proceed? Feel free to arrange a personal consultation with our veterinarian to discuss your dog's individual situation. Book a consultation now!

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