What to Do When You Have a Baby: First Weeks

Having a baby launches you into a steep learning curve where dozens of new responsibilities land at once. The first few weeks involve feeding every two to four hours, learning safe sleep habits, navigating your own physical recovery, and handling paperwork you didn’t know existed. Here’s a practical walkthrough of what actually needs to happen, roughly in the order you’ll face it.

What Happens at the Hospital

Before you leave the hospital, your baby will be screened for certain genetic, endocrine, and metabolic conditions. This screening needs to happen within 24 to 48 hours of birth. If your baby is born at home or at a birthing center that doesn’t perform the test, you’ll need to bring them to a hospital or clinic within that same window. The hospital staff will also check your baby’s weight, length, and head circumference, and will typically administer a vitamin K shot and apply antibiotic eye ointment.

Before discharge, a nurse or lactation consultant will usually check that your baby is latching or taking a bottle. You’ll also get a brief car seat check. The shoulder straps on a rear-facing infant seat must sit at or below your baby’s shoulders. The harness should be snug enough that you can’t pinch a fold of material after buckling. Straps need to lie flat without twisting, and the chest clip should sit at armpit level.

Feeding in the First Weeks

In the first few days, your baby may want to eat as often as every one to three hours. Once feeding is more established, most breastfed babies eat every two to four hours, which works out to about 8 to 12 feedings in 24 hours. Some babies “cluster feed,” eating as often as every hour for a stretch, then sleeping for a longer four- to five-hour block. Formula-fed newborns follow a similar rhythm, starting with small volumes (around one to two ounces per feeding) and gradually increasing.

The easiest way to tell if your baby is getting enough is by counting diapers. By days four through seven, a breastfed baby should produce at least six wet diapers and three dirty diapers per day. If you’re consistently seeing fewer than that, or if your baby seems unusually sleepy and hard to wake for feedings, contact your pediatrician.

Setting Up Safe Sleep

Place your baby on their back for every sleep, in their own separate sleep space. That means a crib, bassinet, or portable play yard with a firm, flat mattress and a fitted sheet. Nothing else goes in there: no loose blankets, pillows, stuffed animals, or crib bumpers. Falling asleep with your baby on a couch or armchair is particularly risky because of the soft, uneven surface. Swings and car seats are fine while your baby is awake or riding in the car, but they’re not designed as sleep surfaces.

Room sharing (baby in their own sleep space in your room) is recommended for at least the first six months. This is different from bed sharing, where the baby sleeps on the same mattress as an adult.

Cord Care and Bathing

Your baby’s umbilical cord stump will dry up and fall off on its own, usually one to three weeks after birth. In the meantime, keep the area dry and exposed to air. Fold the front of the diaper down so it doesn’t cover the stump, or cut a small notch in the diaper’s waistband. Don’t swab the stump with rubbing alcohol unless your doctor specifically tells you to, and never pull it off yourself.

If you notice clear or blood-tinged fluid seeping around the base, clean it gently with a damp cotton swab. If stool gets on the cord, wash that area with a soapy washcloth, rinse, and pat dry. Stick with sponge baths until the stump falls off. During a sponge bath, you wipe one area at a time with a warm, damp cloth, using a small amount of baby wash if you like, then rinse with a clean damp cloth. There’s no harm if the stump gets a little wet, but keeping it dry helps it separate faster.

The First Pediatrician Visits

Your baby’s first checkup happens when they’re three to five days old. This visit focuses on weight (most newborns lose a little weight after birth, and your pediatrician will want to confirm they’re gaining it back), feeding, jaundice screening, and a general physical exam. After that, visits follow a predictable schedule: one month, two months, four months, and so on through childhood.

At each visit, the pediatrician tracks growth and development, discusses milestones and social behaviors, and administers any recommended immunizations. The two-month visit is when the first round of vaccines typically begins. Write down your questions before each appointment. Sleep-deprived parents forget things quickly, and no question is too small.

Understanding the Crying Phase

Around two weeks of age, most babies enter a phase of increased fussiness that peaks during the second month and gradually tapers off by three to five months. Some people call it colic. Pediatricians sometimes refer to it as the Period of PURPLE Crying (an acronym describing its characteristics). During this phase, a baby can cry for five hours a day or longer, often concentrated in the late afternoon and evening. The crying starts and stops without an obvious reason, your baby may look like they’re in pain even when nothing is wrong, and the usual soothing techniques sometimes don’t work at all.

This is normal, though it doesn’t feel normal when you’re living through it. The single most important thing to know is that it’s okay to set your baby down in a safe place (like their crib) and step away for a few minutes if you’re feeling overwhelmed. Shaking a baby, even briefly, can cause severe brain injury. If the crying feels unmanageable, call your pediatrician for resources or ask someone you trust to take a shift so you can rest.

Taking Care of Yourself Postpartum

Your body is recovering from a major physical event, and it’s easy to ignore your own symptoms when you’re focused on a newborn. But certain warning signs need immediate medical attention. Contact your healthcare provider right away, or go to the emergency room, if you experience any of the following:

  • A headache that won’t go away or keeps getting worse
  • Dizziness or fainting
  • Changes in vision
  • Fever
  • Trouble breathing, chest pain, or a racing heart
  • Severe belly pain that doesn’t resolve
  • Heavy vaginal bleeding or fluid leaking after delivery
  • Swelling, redness, or pain in one leg (a possible sign of a blood clot)
  • Extreme swelling of your hands or face
  • Thoughts about hurting yourself or your baby

That last point deserves emphasis. Postpartum mood disorders are common, treatable, and nothing to be ashamed of. If you’re experiencing intrusive thoughts, deep sadness, or a feeling of disconnection from your baby, tell someone. Your OB or midwife can screen you and connect you with help quickly.

Paperwork and Insurance

There’s a tight window for the administrative side. If you’re adding your baby to an employer-sponsored health insurance plan, you have 30 days from the date of birth to notify your plan and request enrollment. If you’re enrolling through the healthcare marketplace, that window extends to 60 days. Missing these deadlines can leave your baby uninsured until the next open enrollment period, so handle this in the first week if possible.

You’ll also need to file for a birth certificate (the hospital usually starts this process) and apply for a Social Security number, which you can do at the same time. Many hospitals offer the Social Security application as part of the birth registration paperwork. If yours doesn’t, you can apply through your local Social Security office after discharge. You’ll need the Social Security number to claim your baby as a dependent on your taxes and to complete the insurance enrollment.