Dog Allergies: Complete Guide
Allergies are one of the most common reasons for vet visits. Here’s how to identify and address them.
Types of Dog Allergies
Flea Allergy Dermatitis
- Caused by flea saliva
- Just one bite triggers intense itching
- Usually affects back, tail, and hind legs
Environmental Allergies
- Pollen, mold, dust mites
- Seasonal or year-round
- Affects paws, face, belly, ears
Food Allergies
- Usually protein sources
- Chicken, beef, dairy, wheat common culprits
- Causes skin and digestive symptoms
Warning Signs
- Constant scratching or biting
- Red, inflamed skin
- Hot spots (localized irritation)
- Ear infections (recurring)
- Paw licking
- Hives or facial swelling
- Vomiting or diarrhea
Diagnosis Process
- Vet exam
- Elimination diet trial (8-12 weeks)
- Skin or blood testing for environmental allergens
Treatment Options
- Allergy medications (antihistamines, steroids)
- Apoquel or Cytopoint (prescription)
- Allergy shots (immunotherapy)
- Special diets (prescription or limited ingredient)
- Flea prevention (year-round)
At-Home Management
- Regular bathing removes allergens from coat
- Wipe paws after walks
- HEPA air purifiers help
- Wash bedding weekly
- Vacuum frequently



