The most common allergens in toothpastes are flavourants (e.g. cinnamic aldehyde, cinnamon oil and peppermint) and preservatives. Symptoms include stomatitis, cheilitis, glossitis, gingivitis, perioral dermatitis and immediate hypersensitivity.
nurse-midwife, certified (CNM) an advanced practice nurse who has completed a nurse-midwifery program approved by the American College of Nurse-Midwives (ACNM) and passed the ACNM National Certification Examination.
A neurologist who specializes in head and facial pain is referred to as a headache specialist. These specialists diagnose and treat headache, migraine and face pain. A neuro-oncologist is trained to diagnose and treat patients with tumors in the brain and nervous system. A neuroimaging specialist has advanced skills in the use of tools that provide high-resolution images of the brain.