Should you note your cat having an elevated respiratory rate or open mouth breathing despite being in a comfortable or climate - controlled environment, contact your veterinarian immediately. (patrickmahaney.com)
They may have restless, sweaty sleep with mouth breathing. (verywellhealth.com)
The itchy, watery eyes, runny nose and mouth breathing associated with seasonal allergies, often called hay fever, are an unfortunate part of spring for many. (blog.urbansitter.com)