A–Z Glossary

Linea nigra

Linea nigra is a darkened vertical line that may develop down the abdomen during pregnancy because of increased skin pigmentation.

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Melasma and darkening of skin during pregnancy

Melasma and darkening of skin during pregnancy

What melasma is and why pregnancy can trigger it Melasma is a common form of acquired hyperpigmentation, usually seen as symmetric brown or gray-brown patches on the cheeks, forehead, upper lip, nose, or chin. It is not an infection, and it is not dangerous in itself. The condition is multifactorial: pregnancy-related hormonal shifts, ultraviolet exposure, […]

Understanding all pregnancy symptoms in one guide

Understanding all pregnancy symptoms in one guide

Early pregnancy symptoms and what they mean The earliest pregnancy symptoms often appear around the time a period is due, but timing is highly variable. A missed period is a classic clue in people with regular cycles, yet cycle irregularity, stress, breastfeeding, perimenopause, and some medications can also affect bleeding patterns. Home pregnancy tests detect […]

Can pregnancy improve skin myth

Can pregnancy improve skin myth

What the myth actually says The phrase “pregnancy glow” suggests that pregnancy should make skin better in a predictable way: smoother, brighter, and more even-toned. In reality, that phrase is a cultural shorthand, not a medical promise. Some people do notice a fresher look, but others notice the opposite. Clinical reviews of pregnancy and skin […]

Maternal body changes month by month

Maternal body changes month by month

Month 1: hormonal signaling begins before the body looks pregnant Month 1 is counted from the first day of the last menstrual period, so conception usually occurs around the middle of this month. For part of this time, a person may not yet know they are pregnant. Still, endocrine activity begins early: human chorionic gonadotropin, […]

First second and third trimester body changes

First second and third trimester body changes

Why the body changes so much during pregnancy Pregnancy requires the maternal body to support fetal growth, prepare for birth, and begin preparation for lactation. These adaptations are driven by hormones such as human chorionic gonadotropin, progesterone, estrogen, human placental lactogen, prolactin, relaxin, and cortisol-related metabolic changes. The effects are systemic rather than limited to […]