Tongue tie or Ankyloglossia as it is officially known, is when a piece of frenulum (tissue) that holds the bottom of the tongue, to the floor of the mouth is too short or tight. There is also lip tie or labial frenulum or buccal / cheek ties. But more on those later.

Everyone has frenulum, but in some babies, that piece of tissue can be really tight, thick or forward closer to the tip of the tongue, restricting its ability to move freely, to lift, to cup and hold nipple, to obtain a deeper latch and to effectively transfer milk. All key ingredients in breastfeeding.

This can lead to some or all of the following feeding symptoms: