Category ratings defined. Test instruments are rated on their ability to withstand a voltage spike, which is applied through a specified level of resistance (Table). The ratings are broken down by categories â CAT I, II, III, and IV.
Burning Mouth and Tongue. Burning tongue is an odd sensation in the tongue and mouth that most commonly affects women who are entering or going through menopause. Though researchers are not sure what causes it, several suspects include irritating dentures, nerve damage, or hormonal imbalances.
Make an appointment with your dentist or doctor to inquire what may be the culprit of your burning pain and how it can be remedied. The following are some of the minor causes of burning mouth syndrome (also referred to as burning tongue syndrome) that you can discuss with your dentist or doctor.