Here's why:
* Vocal cords: The larynx contains the vocal cords, which vibrate to produce sound. When the larynx is inflamed, the vocal cords swell and become thicker.
* Vibration: This swelling makes it harder for the vocal cords to vibrate freely and efficiently, resulting in a hoarse or raspy voice.
* Airflow: The inflammation can also obstruct airflow through the larynx, further contributing to difficulty speaking.
In severe cases of laryngitis, the vocal cords may become completely paralyzed, making it impossible to speak.