Early Pregnancy Symptoms: How to Tell Before a Missed Period - CNET

Pregnancy symptoms are really similar to those of PMS on paper, but there are a few clues your body gives you if you listen.

Your menstrual cycle is your body's way of preparing a nourishing environment for a pregnancy by building up a uterine lining. So you won't get your period (lose your uterine lining) if you're pregna… [+10038 chars]

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