Woman's 39-Lb. Breasts Won't Stop Growing Due to a Rare Condition — Which She Discovered While on Mounjaro

A woman was diagnosed with gigantomastia, a rare condition that causes her breasts to grow rapidly. Tianna Moon, 30, realized ...

My boobs grew to 34NN despite shedding 5st on Mounjaro – it uncovered rare condition that stops me breathing

TIANNA Moon dropped from 19 to 14 stone after taking Mounjaro for weight loss – but while the rest of her body shrank, her ...

'I started taking Mounjaro and my breasts grew to 34NN'

A woman with 34NN breasts discovered she had a rare condition after her breasts grew bigger when she started taking Mounjaro.

My double N-cup boobs won’t stop growing due to a rare condition

Tianna has looked into a breast reduction, but says there is ‘no guarantee’ her breast tissue won’t grow back. She underwent a gastric sleeve in November 2025 to help ‘protect her back’, and has been ...

Woman's boobs grew to gigantic 34NN despite five stone Mounjaro weight loss

OnlyFans creator Tianna Moon was baffled after her breasts ballooned in size despite her shedding five stone with the help of ...
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Woman with 34NN boobs can't wear bras as rare condition means they keep growing

Tianna Moon, 30, lost three stone on weight loss medication but her breasts kept growing – caused by a rare condition. She ...
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My 34NN boobs grew a cup size while on Mounjaro - it revealed rare condition

Tianna Moon, 30, from East Anglia, UK, discovered she has gigantomastia, a rare condition causing rapid breast growth, after ...

Rare condition explained as woman's boobs grew to 34NN despite five stone Mounjaro weight loss

The rapid and disproportionate growth can happen during puberty or later in life and is characterised as a rare condition ...