How to Avoid Heat Rash. Keep the house and the baby cool. A cool, dry environment will keep prickly heat at bay, says Dr. Levine. So monitor the A/C or thermostat and consider running a fan in your baby's room to keep the air constantly circulating.
The second is injection laryngoplasty, which consists of of injecting the true vocal cord with gel-foam or with a variety of permanent substances. Teflon was used in the past but fell into disfavor because of tissue compatibility problems.
Among other issues, this can lead to a paralysis of the larynx or fixation/paralysis of the vocal cords. Of course not all vocal issues are related to thyroid dysfunction, but it is important to check when having a sudden onset of laryngitis or you notice your voice becoming increasingly deeper/raspier. The test can be a simple blood test or ultrasound.