Why does a cat cough when hissing? - briefly
A cat may cough while hissing as a result of irritation or blockage in its respiratory system, which can be exacerbated by the intense vocalizations associated with hissing. This reaction is not uncommon and can indicate underlying health issues that should be addressed by a veterinarian.
Why does a cat cough when hissing? - in detail
When a cat hisses, it often emits a sound that resembles a cough. This phenomenon can be attributed to several factors related to the cat's physiology and behavior.
Firstly, the act of hissing involves forceful expulsion of air through the vocal cords. This rapid release of air creates a sudden change in pressure within the respiratory system, which can stimulate the cough reflex. The cough reflex is an evolutionarily conserved mechanism designed to clear the airways of irritants and obstructions. In cats, this reflex can be triggered not only by physical blockages but also by the abrupt expulsion of air during hissing.
Secondly, the vocalization process itself can induce a cough-like sound. Cats produce sounds by vibrating their vocal cords, which are located within the larynx. During hissing, the vocal cords are drawn tightly together and air is forced through them, creating a high-pitched, sibilant noise. This intense vibration can sometimes cause a momentary disruption in the smooth flow of air, leading to a cough-like expulsion.
Moreover, the emotional state of the cat plays a significant role in this behavior. Cats hiss as a form of communication when they feel threatened or agitated. The heightened emotional state can affect their respiratory patterns and vocalizations, potentially causing a temporary change in airway dynamics that results in a cough-like sound.
In conclusion, the coupling sound produced during hissing is likely a result of the rapid expulsion of air through the vocal cords, which can stimulate the cough reflex or cause momentary disruptions in airflow. Understanding this behavior provides valuable insights into the complex interplay between a cat's physiology and emotional state.