India, July 13 -- An Australian woman claimed to have given birth just 17 hours after finding out she was pregnant. That means she was unaware of her pregnancy until the very end. These types of pregnancies are called cryptic pregnancies, which are very rare.

Women with the condition might still bleed like they are having regular periods, gain very little weight, and not feel the baby move.

Charlotte Summers, 20, from Australia, went through what is known as a cryptic pregnancy. Charlotte said she had noticed her jeans getting tighter and had gone up two sizes, but figured it was just stress or normal weight gain.

In a TikTok video she said, "I was still buying size eight clothes. Obviously, I gained a bit of a pudge, I guess. But I am...