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*Coupon terms and conditions: JULY35 valid for first-time orders over $20, not limited to Autoship. 35% off up to $35. Coupon codes apply to many, but not all, products. Excluded products include but are not limited to Azodyl, Bravecto, Bravecto Plus, Droncit, Incurin, Mometamax, Numelvi, Optimmune, Posatex, Sentinel, Tri-Heart Plus, VetPen, Vetsulin, compounded and refrigerated medications. Promotional code valid through July 6, 2026.

🎆 FOURTH OF JULY SALE: Use code JULY50 at checkout for 50% off up to $50 on your next Autoship order.* 🎆

*Coupon terms and conditions: code JULY50 applicable for auto-refill orders only, for a limited time. Coupon codes apply to many, but not all, products. Excluded products include but are not limited to Azodyl, Bravecto, Bravecto Plus, Droncit, Incurin, Mometamax, Numelvi, Optimmune, Posatex, Sentinel, Tri-Heart Plus, VetPen, Vetsulin, compounded and refrigerated medications. Promotional code valid through July 6, 2026.

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Respiratory and asthma medicine for dogs to support breathing and lung health. Shop Koala Health.

Respiratory & Asthma Medicine for Dogs

respiratory care & asthma

AeroDawg Chamber is an aerosol holding chamber (spacer) for dogs with bronchitis, allergies, collapsed trachea, and breathing difficulties.

AeroDawg Chamber Inhaler Spacer

Albuterol is a bronchilator supplied as an inhaler to open the airways for certain respiratory conditions.

Albuterol

Albuterol Inhaler

Cough Tablets are a combination of guaifenesin, an expectorant, and dextromethorphan, a cough suppressant to relieve symptoms of conditions that cause coughing.

Cough Tablets

Fluticasone (Flovent) is an inhaled steroid used to treat inflammatory airway diseases like asthma.

Flovent Inhaler

Fluticasone is an inhaled steroid used to treat inflammatory airway diseases like asthma.

Fluticasone Propionate Inhaler

Prednisone and prednisolone are steroids used to treat a wide variety of dog illnesses including inflammatory conditions, immune-mediated diseases, certain cancers, and Addison's disease (hypoadrenocorticism).

Prednisone

Prednisone and prednisolone (PrednisTabs) are steroids used to treat a wide variety of dog and cat illnesses including inflammatory conditions, immune-mediated diseases, certain cancers, and Addison's disease (hypoadrenocorticism).

PrednisTabs

Sildenafil is prescribed to treat certain heart conditions like pulmonary hypertension.

Sildenafil

Temaril-P is an oral medication that treats both coughing and itchiness due to a wide variety of causes.

Temaril-P

Theophylline is a bronchodilator, which opens the airways, and is used to treat a variety of cardiac and respiratory diseases.

Theophylline

Triamcinolone is a steroid used to treat inflammatory conditions, especially allergy and skin disorders.