Tongue-tie

DEFINITION

Tongue-tie (ankyloglossia) is a condition present at birth that restricts the tongue’s range of motion.

With tongue-tie, an unusually short, thick or tight band of tissue (lingual frenulum) tethers the bottom of the tongue’s tip to the floor of the mouth. A person who has tongue-tie might have difficulty sticking out his or her tongue. Tongue-tie can also affect the way a child eats, speaks and swallows, as well as interfere with breast-feeding.

Sometimes tongue-tie may not cause problems. Some cases may require a simple surgical procedure for correction.

CAUSES

Typically, the lingual frenulum separates before birth, allowing the tongue free range of motion. With tongue-tie, the lingual frenulum remains attached to the bottom of the tongue. Why this happens is largely unknown, although some cases of tongue-tie have been associated with certain genetic factors.

SYMPTOMS

Signs and symptoms of tongue-tie include:

  • Difficulty lifting the tongue to the upper teeth or moving the tongue from side to side
  • Trouble sticking out the tongue past the lower front teeth
  • A tongue that appears notched or heart shaped when stuck out



When to see a doctor

See a doctor if:

  • Your baby has signs of tongue-tie that cause problems, such as having trouble breast-feeding
  • A speech-language pathologist thinks your child’s speech is affected by tongue-tie
  • Your older child complains of tongue problems that interfere with eating, speaking or reaching the back teeth
  • You’re bothered by your own symptoms of tongue-tie