Oral contraceptives

The Effect of Hormones on the Voice (Article)
It is important for singers and teachers to be familiar with the body_x0090_s major hormones and their effect on vocal fold function. The authors first focus on aspects of the female voice (such as the effects of the menstrual cycle) and explore issues relevant to all singers, including the effects of thyroid hormones and pituitary gland hormones. (posted 2:34 PM, August 27, 2014)