DS3; He was born, wouldn't attach at all after birth, had a great Midwife also a LC, told her my problem with DS1, she looked in DS3 mouth and said he has minor tongue tie, your too flat no way he will attach well. Used a shield until about 12 weeks, and he now attaches no worries and is fully BF.

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all my kids has tounge ties too josh has the biggest one of all if ya memba mel