Why Do I Hear Crunching Noises During Botox Injections?

Botox injections are a popular wrinkle-smoothing treatment that can rejuvenate your facial appearance. In some cases, Botox can also be used to treat noncosmetic issues like migraines, excessive sweating, and temporomandibular joint (TMJ) disorders.

Some patients hear a crunching sound during Botox, especially when it’s injected into the forehead. While the noise may be disconcerting, it can be a good …