Dog products are unique to dogs and can't be used on cats. Inhalant allergies come form inhaling pollen, house dust or mold. To overcome this, you need to identify and remove the offensive culprit. Your vet mat try hyposensitization or low doses of steroids on your pet. This is a series of shots to desensitize your pet to the allergen.
Steroids help to relieve allergy symptoms.
Contact allergies are due to contact with chemicals or materials like insecticides, soaps, carpets, paint, grass pollen and others. You have to identify and as far as possible, remove the allergen or avoid contact with that allergen to safeguard your pet's health. Your vet will treat the lesions and itches. Food allergy is the result of a reaction to an ingredient in the pet food. Clinical signs are skin diseases and digestive system disorders.