1 Month
Here's what's happening at this age - milestones, common concerns, nutrition, sleep, and vaccines.
Developmental Milestones
Based on the 1 Month checkpoint
Gross Motor
- Lifts head briefly when on tummy - When placed on their stomach, your baby can briefly lift their head up before setting it back down.
- Moves arms and legs - Your baby moves their arms and legs in jerky, random motions while lying on their back.
Fine Motor
- Grasps a finger placed in palm - If you place your finger in your baby's palm, they will automatically curl their fingers around it and squeeze.
- Hands mostly stay in fists - Your baby's hands are usually curled into loose fists most of the time.
Language
- Cries to communicate needs - Your baby uses different cries to tell you they are hungry, tired, uncomfortable, or need comfort.
- Startles at loud sounds - Your baby reacts to sudden loud sounds by startling - throwing out their arms or crying.
- Calms or stills to a familiar voice - Your baby becomes quiet or slows their movements when they hear your voice.
Social & Emotional
- Looks at faces - Your baby stares at faces, especially when you are holding them close.
- Calms when picked up or spoken to - Your baby settles down when you hold them, rock them, or talk softly to them.
- Makes brief eye contact - Your baby looks into your eyes for short moments when you hold them close.
Cognitive
- Focuses on objects 8-12 inches away - Your baby can focus on things that are close to their face, like your face during feeding.
- Prefers high-contrast patterns - Your baby is drawn to bold black-and-white patterns and the edges of objects.
Red Flags to Watch For
- !Does not respond to loud sounds at all
- !Never seems to focus on your face even at close range
- !Body feels very floppy or very stiff when picked up
Common Concerns at This Age
Things parents often wonder about around 1 month
My Baby's Belly Looks Swollen
A rounded, slightly protruding belly is completely normal in babies and toddlers due to immature abdominal muscles and t...
My Baby's Head Shape Looks Abnormal
Many babies develop temporary head shape irregularities that are completely normal. A cone-shaped head from vaginal deli...
I'm Worried About Lazy Eye (Amblyopia)
Amblyopia (lazy eye) is the most common cause of vision loss in children, affecting about 2-3% of kids. It occurs when o...
My Baby Has an Anal Fissure (Blood When Pooping)
A small streak of bright red blood on the surface of your baby's stool or on the diaper is most commonly caused by an an...
Anaphylaxis Signs in Baby
Anaphylaxis is a severe, potentially life-threatening allergic reaction that affects multiple body systems. In babies, i...
My Baby Has Unequal Pupils
Slight differences in pupil size (anisocoria) can be normal and affect up to 20% of people, including babies. However, i...
My Baby Stops Breathing Briefly (Apnea)
Brief pauses in breathing lasting under 10 seconds are very common in newborns and are called periodic breathing. This i...
I'm Worried My Baby Is Aspirating During Feeds
Aspiration means liquid or food enters the airway instead of the stomach. Occasional coughing during feeds is common and...
Feeding
Breast milk or formula only at this age
Your baby gets all the nutrition they need from breast milk or formula right now. The AAP and WHO recommend exclusive breast milk or formula for about the first 6 months. Solid foods are usually introduced around 6 months, when your baby shows signs of readiness like sitting with support, good head control, and interest in food.
Sleep Needs
Newborn (0-2 months)
14-17 hours
Total sleep per day
8-9 hours (with frequent waking)
Nighttime sleep
4-8 naps, no real pattern yet
Naps
Tips for this age
- Sleep when the baby sleeps (if you can - we know it's hard)
- No sleep training at this age - respond to your baby's cues
- Day/night confusion is normal and resolves by 6-8 weeks
- Keep daytime bright and active, nighttime dark and calm
- Safe sleep: alone, on back, in crib/bassinet, no blankets or toys
Vaccines
Vaccines due around 1 month
Hepatitis B
Protects against hepatitis B virus, which can cause liver disease.
Hepatitis B
Protects against hepatitis B virus, which can cause liver disease.
Rotavirus
Protects against rotavirus, a common cause of severe diarrhea in babies.
Diphtheria, Tetanus, Pertussis
Protects against three serious diseases: diphtheria, tetanus, and whooping cough.
Haemophilus influenzae type b
Protects against Hib disease, which can cause meningitis and other severe infections.
Pneumococcal
Protects against pneumococcal disease, which can cause ear infections, pneumonia, and meningitis.
Polio
Protects against poliovirus.