Can Twins Cause a False Negative Pregnancy Test? The Hook Effect Explained
Pregnancy Testing
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Can Twins Cause a False Negative Pregnancy Test? The Hook Effect Explained

December 28, 2025
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This article discusses a frustrating and confusing situation many women face: feeling every symptom of pregnancy while looking at a “Negative” test result. As a gynecologist, I have seen patients come into my clinic convinced they are carrying twins, only to be baffled by their home test results. The truth

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