Overview Dehydroepiandrosterone (DHEA) is a hormone that your body naturally produces in the adrenal gland. DHEA helps produce other hormones, including testosterone and estrogen. Natural DHEA levels peak in early adulthood and...

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Fetal development: The first trimester Fetal development starts soon after conception. Find out how your baby grows and develops during the first trimester. By Mayo Clinic Staff You’re pregnant. Congratulations! As your...

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Fetal development: The second trimester Highlights of fetal development during the second trimester may include finding out your baby’s sex and feeling the baby move. By Mayo Clinic Staff As pregnancy moves...

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Fetal development: The third trimester Fetal development continues in the third trimester of pregnancy. During these final weeks, babies gain more weight and prepare for delivery. By Mayo Clinic Staff The end...

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