Congratulations, you’re pregnant! A lot happens during the first trimester of pregnancy. From pregnancy symptoms to baby’s development, here’s what to know about the first trimester weeks, from 4 weeks to 12 weeks pregnant.
At 4 weeks pregnant, pregnancy symptoms may kick in, and baby is turning from a blastocyst into an embryo.
At 5 weeks pregnant, you may be feeling mood swings, and baby is developing major organs.
At week 6 of pregnancy, you may be experiencing fatigue, and your baby is starting to grow arms and legs.
At 7 weeks pregnant, morning sickness may be kicking in, and your baby has doubled in size since last week.
At 8 weeks pregnant, you can hear your baby’s heartbeat now, and you'll be taking many trips to the bathroom.
At 9 weeks pregnant, you may be having pregnancy headaches, and baby is starting to develop bones.
At 10 weeks pregnant, you may be feeling lower back pain, and your baby is now officially a fetus!
At 11 weeks pregnant, you still may have morning sickness, while baby's starting to develop fingers and toes.
At 12 weeks pregnant, you may be starting to show! And your baby is developing reflexes and growing fast.
You’re in the second trimester of pregnancy! These guides for 13 weeks pregnant to 27 weeks pregnant will help you get ready for this stage of pregnancy. From ultrasounds to development, here’s what’s happening with you and baby during the second trimester weeks.
At 13 weeks pregnant, you'll start needing some extra calories to grow baby, and baby's getting fingerprints.
At 14 weeks pregnant, you might be experiencing round ligament pain, and your baby is developing lanugo.
At 15 weeks pregnant, you may experience a libido boost, and your baby is starting to see light.
At 16 weeks pregnant, you may have that 'pregnancy glow,' and your baby is developing taste buds.
At 17 weeks pregnant, you might feel your baby kick, and your baby is practicing sucking and swallowing.
At 18 weeks pregnant, you're gaining about 1 pound a week and may have balance issues. And your baby can hear!
At 19 weeks pregnant, you may start feeling baby moving around, and their senses are developing.
At 20 weeks pregnant, you are halfway through your pregnancy!
At 21 weeks pregnant, you may have digestive issues, and baby is now being measured from head to toe.
At 22 weeks pregnant, your baby's facial features are more distinct, and get some facts about preeclampsia.
Your baby is still transparent this week—but that will soon change as they begin to store fat.
At 24 weeks pregnant, you're prepping for your gestational diabetes test, and baby is developing surfactant.
At 25 weeks pregnant, you may be having trouble sleeping, and your baby knows your voice.
At 26 weeks pregnant, you might want to think about a birth plan. Plus, your baby's eyes are developing.
At 27 weeks pregnant, are you having Braxton Hicks contractions? And your baby might start dreaming this week!
It’s the third trimester now, and your baby will be here soon. As you prepare, find out what’s happening with you and baby during these third trimester weeks. Here’s what to know about this pregnancy stage, from contractions to birth.
At 28 weeks pregnant, it's the third trimester! Your baby's brain is developing, and fatigue may return.
At 29 weeks pregnant, you can start prepping for what's to come in labor, and your baby's building baby fat.
At 30 weeks pregnant, you may be feeling heartburn and mood swings, while your baby is putting on weight.
At 31 weeks pregnant, you may be feeling more aches and pains as your baby is getting bigger.
At 32 weeks pregnant, you may be experiencing the urge to nest, and your baby is practicing breathing.
At 33 weeks pregnant, your baby's bones are hardening, and you may find yourself forgetting things.
At 34 weeks pregnant, you may be feeling more pelvic pressure, and your baby's tiny nails have grown.
At 35 weeks pregnant, you may be experiencing signs that labor is near, and baby's hearing is fully developed.
At 36 weeks pregnant, your baby may have 'dropped,' and you may be experiencing the classic pregnancy waddle.
At 37 weeks pregnant, your baby is now considered early term, and you may be getting ready for labor.
At 38 weeks pregnant, your baby’s vocal cords are developed, and you may be feeling some anxiety.
At 39 weeks pregnant, your baby is now 'full term,' and you may be feeling some lightning crotch (!).
At 40 weeks pregnant, your baby's growth has slowed, and you may be considering natural induction methods.
At 41 weeks pregnant, your baby's nails are still growing, and you're probably wondering when baby will come.
At 42 weeks pregnant, if your baby doesn't come on their own, you'll probably be induced.
