Zona insists that she has been pregnant for three years and seven months. She says that although she had her tubes tied when she was 20, at 40, she got pregnant.

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“I was extremely shocked. I’m still in shock,” she says. “My belly has continued to grow for the three-and-a-half years, but it does grow at super low rates.”

However, when Zona has gone to the doctor, she claims they have tested her blood and urine and find no signs she is pregnant.

WATCH: Woman Claims She Has A Cryptic Pregnancy, But Does She Understand What That Means Medically?

“The doctors are wrong. I don’t care what medical degree they have. I am 1,000 percent certain that I am pregnant,” she says, claiming to be carrying six babies.

Zona adds that her family has been torn apart by her pregnancy claims. “My family does not believe I’m pregnant,” she shares. “This is the hardest thing I’ve ever experienced in my life. It’s real and it’s misery.”

Hear more of Zona’s story in the video above, including why she’s convinced she has heard six heartbeats.

On Tuesday's episode of Dr. Phil, hear from another woman who claims she’s been pregnant for over a year. What does Dr. Phil say? Check here to see where you can watch.

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Young Woman Says Mom Claims She’s Been Pregnant For Almost Four Years