1. Overuse: Continuous speaking, singing, or shouting can cause undue strain on the vocal cords, leading to hoarseness or a raspy voice.
2. Misuse: Using the voice in a way that is not natural for it, such as trying to sing too low or too high, can damage the voice.
3. Abuse: Yelling, screaming, or smoking can cause significant harm to the vocal cords.
4. Laryngitis: Inflammation of the voice box can be caused by viruses, bacteria, or irritants. This can lead to a weak or husky voice.
5. Nodules: These are small, noncancerous growths on the vocal cords that can cause pain and affect the voice. They are often caused by overuse or misuse of the voice.
6. Polyps: Similar to nodules, these are small, nonc