Can Someone Be Pregnant Without Knowing?

A few studies have estimated that one in 400 or 500 women are 20 weeks, or about 5 months, into their pregnancy before they realize they are pregnant. One in 2,500 women make it all the way to labor before they understand they're going to have a baby.

What are the signs of hidden pregnancy?

Often, women with a cryptic pregnancy do not experience typical symptoms of pregnancy, such as: nausea. missed periods. abdominal swelling.
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Doctors separate nonpsychotic cryptic pregnancy into three categories:

What is it called when you are pregnant without knowing?

Overview. A cryptic pregnancy, also called a stealth pregnancy, is a pregnancy that conventional medical testing methods may fail to detect. Cryptic pregnancies aren't common, but they're not unheard of, either. Television shows like MTV's “I Didn't Know I Was Pregnant” showcase extreme examples of this condition.