Reasons for a Dog's Sudden Rapid Panting and Tongue Protrusion
A dog's sudden, unexplained rapid panting and tongue protrusion can be caused by a variety of factors, including high ambient temperatures, strenuous exercise, respiratory illnesses, and heart or lung issues. Heat and Thermoregulation Dogs have underdeveloped sweat glands and primarily rely on panting and tongue protrusion to regulate their body temperature. In hot environments, rapid panting and sticking out their tongue are essential mechanisms for heat dissipation. Physical Exertion Following intense physical activity, it's normal for dogs to experience rapid panting due to increased body temperature. This is a natural physiological response to exertion and is usually temporary. However, excessive panting after minimal exercise warrants a health check. Respiratory Issues Various respiratory conditions, such as asthma, pneumonia, or bronchitis, can lead to rapid breathing in dogs. These illnesses may also present with other symptoms, including sneezing, nasal discharge, and c...