"If we just were able to go, like a diabetes thing, just like, little bit of blood on the thing, 'Oh, it says you need a bit of this'.
"When I met the father of my kids, I genuinely did think that that would be my forever person," she admits in a new interview with Jamie Laing and Sophie Haboo's Newlyweds podcast .
So she's now calling for a new pin-prick test to help new mothers keep track of what's going on in their bodies each day - and she's confident it could save many a relationship.
Indeed, after having two daughters, Paloma, 43, felt like she lost herself entirely in a fog of exhaustion and emotion.
Now, she is calling for doctors to pay more attention to post-natal hormone levels, insisting: "If science was run by women, there would be so much more done for it.".