A new column from the authors of General Dentistry’s “What Every Dentist Needs to Know…” series explores the risks of four unhealthy and underreported fads dentists may encounter: frostbite injuries from nitrous oxide abuse, abuse of self-prescribed propranolol, use of abrasive cleaning sponges for tooth whitening and toxicity linked with recreational use of kratom.

Learn more in the January/February issue.