PREGNANCY
39 Weeks Pregnant: The End Is in Sight!
Congratulations, your baby is officially full term!

Escrito por
Dr. Harvey Karp

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ELECCIONES DE LOS PADRES
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PREGNANCY

Escrito por
Dr. Harvey Karp

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Más vendidos
Congratulations—your baby is now officially full term! They likely weigh between 3.2 and 3.6kg (7 to 8 pounds), though their length hasn’t changed much since last week.
At this stage, your baby’s tummy is about the size of a Brazil nut. Just an ounce or so of milk will fill it after birth, but within a few days it will stretch to the size of a small fist (able to hold around 60ml/2oz or more).
Straight after birth, many babies are wide awake for a 4–8 hour alert period before settling into lots of sleep. By the second day, hunger usually kicks in, with babies feeding more frequently—every couple of hours. Some newborns (especially those with jaundice) may need gentle waking and encouragement to feed.
Thankfully, full-term babies are born with reserves—like little camels—carrying extra stores of fluid and nutrients. This helps bridge the gap before your milk “comes in,” usually around day three or four. Signs your baby is feeding well include: your breasts feeling fuller after a couple of days, a little milk leakage, hearing your baby swallow, a wet mouth after feeding, and regular wet nappies with pale-coloured wee.
You’re about 9¾ months pregnant—and full term!
Your baby is now curled up into a plump, soft bundle—about the size of a bowling ball.
By now, you may notice your weight gain has slowed—or you might even lose a little weight. With your belly so full of baby, there’s less room for food!
Remember, due dates are only estimates. Studies show they can be off by five days or more. Many pregnancies go beyond 40 weeks, and if that happens, your midwife or doctor may discuss your options.
Some people try “natural” methods to bring on labour, such as nipple stimulation. Castor oil is sometimes suggested, but it can cause severe diarrhoea and dehydration—so always check with your care provider before attempting anything.
If you need a medical induction, your team will monitor you and your baby closely. They may begin by softening the cervix with a prostaglandin gel or pessary. If contractions don’t start, your waters may be broken with a thin probe, which often kickstarts labour. If needed, a hormone drip (oxytocin/Pitocin) may be used to strengthen contractions and help labour progress.
Can sex bring on labour?
Maybe! Research is mixed. Orgasms cause the uterus to contract and release oxytocin (the same hormone that drives labour). Semen also contains prostaglandins, which can help soften the cervix. If you’re low-risk and your waters haven’t broken, sex at this stage is considered safe.
Descargo de responsabilidad: La información en nuestro sitio NO es un consejo médico para ninguna persona o condición específica. Solo se proporciona como información general. Si tiene alguna pregunta o preocupación médica sobre su hijo o sobre usted mismo, por favor contacte a su proveedor de salud. La leche materna es la mejor fuente de nutrición para los bebés. Es importante que, en preparación para la lactancia y durante la misma, las madres lleven una dieta saludable y equilibrada. La combinación de lactancia materna y alimentación con biberón en las primeras semanas de vida puede reducir la producción de leche materna y es difícil revertir la decisión de no amamantar. Si decide utilizar fórmula infantil, debe seguir las instrucciones cuidadosamente.