Common Baby Concerns

Our concern guides cover over 2,500 common baby health questions with age-specific information, action tiers (normal, mention at next visit, call now), and source citations from the AAP, CDC, and WHO.

2705+ evidence-based guides for the questions parents search at 2am. Each tells you what's normal, what to watch, and when to call your doctor.

CDCWHOAAP
Medical

Tuberous Sclerosis Complex (TSC) in Babies

Tuberous sclerosis complex (TSC) is a genetic condition that causes noncancerous tumors to grow in the brain, kidneys, heart, lungs, eyes, and skin. It affects approximately 1 in 6,000 births. One of the earliest signs in babies is white skin patches (hypomelanotic macules or "ash-leaf spots"), which may be visible at birth. TSC is a leading cause of infantile spasms and epilepsy in infants. Early diagnosis allows for proactive seizure monitoring and treatment, significantly improving developmental outcomes.

Medical

Turner Syndrome Signs in Babies

Turner syndrome is a chromosomal condition that affects only girls, occurring when one X chromosome is missing or partially missing. It affects about 1 in 2,500 female births. Signs at birth may include swollen hands and feet (lymphedema), a wide or webbed neck, and heart defects. With appropriate medical care including growth hormone therapy and hormone replacement, girls with Turner syndrome can lead healthy, fulfilling lives.

Feeding

Is TV During Meals Bad for My Baby?

Research shows that screen time during meals is associated with less healthy eating patterns, reduced family interaction, and poorer ability to recognize fullness cues. The AAP recommends avoiding screens during meals. Children who eat with screens tend to eat less variety and may become dependent on entertainment to eat. Turning off screens creates better eating habits long-term.

Behavior

Twin Development Differences

It is completely normal and expected for twins to develop at different rates, even identical twins. Each child is an individual with their own developmental timeline, temperament, and strengths. One twin may walk or talk earlier, be more socially outgoing, or reach milestones in a different order. These differences are rarely a cause for concern unless one twin is significantly behind established developmental milestones for their age.

Feeding

Overwhelmed by My Twins' Feeding Schedule

Feeding twins is one of the most demanding aspects of parenting multiples, and feeling overwhelmed is completely understandable. Whether breastfeeding, bottle-feeding, or combination feeding, establishing a synchronized schedule where both babies eat at roughly the same time is the key to managing. This may mean waking one baby to feed when the other wakes. It is okay to feed differently than you planned — fed babies and a functioning parent matter most.

Maternal

Twin Pregnancy Specific Worries

Twin pregnancies require more monitoring than singleton pregnancies but the vast majority result in healthy babies. Risks include preterm birth, preeclampsia, gestational diabetes, and growth differences between twins. The type of twinning (identical vs fraternal, shared vs separate placentas) determines the level of monitoring needed.

Sleep

Getting My Twins on the Same Sleep Schedule

Getting twins on a synchronized sleep schedule is one of the biggest challenges of raising multiples, but it is achievable and essential for parental survival. The key strategy is to wake both babies at the same time for feeds and put them down for naps and bedtime at the same time, even if one seems less tired. Most twins can and do share a room successfully — they often learn to sleep through each other's noises. It may take several weeks for a synchronized schedule to feel established.

Medical

My Twins Were Diagnosed with TTTS (Twin-to-Twin Transfusion Syndrome)

Twin-to-twin transfusion syndrome (TTTS) is a serious condition affecting identical twins who share a placenta (monochorionic twins). Abnormal blood vessel connections in the placenta cause unequal blood flow between the twins — one (the donor) gives too much blood, and the other (the recipient) receives too much. TTTS is staged I through V (Quintero staging). Without treatment, severe TTTS can be life-threatening, but fetoscopic laser surgery has dramatically improved outcomes. Many TTTS survivors develop normally, though close follow-up is recommended.

Medical

Type 1 Diabetes Signs in My Toddler

Type 1 diabetes in toddlers can present with excessive thirst (polydipsia), frequent urination (polyuria), unexplained weight loss, increased appetite, irritability, and fatigue. Because toddlers are still in diapers, the increased urination may be noticed as unusually heavy or more frequent wet diapers. Type 1 diabetes requires urgent medical attention because it can rapidly progress to diabetic ketoacidosis (DKA), a life-threatening emergency.

Medical

Types of Therapy: OT, PT, and Speech

The three most common types of therapy for young children are occupational therapy (OT), physical therapy (PT), and speech-language therapy. OT focuses on fine motor skills, sensory processing, and daily activities like feeding and self-care. PT addresses gross motor skills like sitting, crawling, walking, and balance. Speech therapy supports communication, language development, feeding, and swallowing. Many children receive a combination of these therapies based on their individual needs.

Medical

Umbilical Cord Stump Bleeding

A small amount of bleeding or oozing from the umbilical cord stump is common, especially as it separates or after it falls off. A few drops of blood on the diaper or a slight ooze that stops with gentle pressure is typically normal. However, active or persistent bleeding that soaks the diaper or does not stop with gentle pressure needs medical attention.

Medical

Umbilical Cord Stump Infection

An umbilical cord stump infection (omphalitis) is a serious but uncommon condition in newborns. Signs include redness spreading around the base of the stump, foul-smelling discharge, swelling, and warmth. While minor oozing or a small amount of clear or slightly bloody discharge is normal during healing, any significant redness, pus, or odor warrants prompt medical evaluation.

Medical

Umbilical Hernia (Belly Button Sticking Out)

An umbilical hernia is a soft bulge near the belly button caused by a small gap in the abdominal muscles where the umbilical cord was attached. They are very common, occurring in about 20% of babies, and the vast majority close on their own by age 4-5 without any treatment. They are almost never dangerous in children.

Speech

Toddler Speech Is Hard to Understand

Speech clarity improves gradually - by age 2, strangers typically understand about 50% of what a child says, and by age 3, about 75%. It's perfectly normal for toddlers to drop sounds, substitute easier ones, and simplify words. As long as speech is becoming clearer over time, your child is likely developing normally.

Physical

My Baby's Movements Seem Uncoordinated

All babies start out with uncoordinated movements - it takes time for the brain and muscles to learn to work together smoothly. What matters most is that your baby is making progress over time. If movements are becoming smoother and more purposeful as your baby grows, they're on the right track, even if they're a bit clumsier than other babies their age.

Behavior

Signs of Understimulation in Babies

Understimulation happens when babies do not receive enough interaction, sensory input, or opportunities to explore. Signs include fussiness, seeking attention, repeatedly doing the same simple action (like banging a toy), or seeming disengaged. Babies need a balance of active engagement and independent play to develop optimally.

Medical

Baby Undescended Testicle (Cryptorchidism)

Undescended testicle (cryptorchidism) is one of the most common conditions in baby boys, occurring in about 3-5% of full-term and up to 30% of premature newborns. Many undescended testicles come down on their own within the first 3-6 months. If a testicle has not descended by 6 months, surgery (orchiopexy) is recommended before 12-18 months to protect future fertility and reduce other risks.

Digestive

I See Undigested Food in My Baby's Poop

Seeing undigested food in your baby's poop is completely normal, especially when they are first learning to eat solids. Babies are still developing the ability to fully chew and digest certain foods, and many common foods like corn, blueberry skins, peas, raisins, and tomato skins are naturally difficult to break down. As long as your baby is growing well and not having other digestive symptoms, this is nothing to worry about.

Physical

My Baby's Legs Seem Different Lengths

A perceived difference in leg length is a common parent concern. In many cases, the appearance of unequal legs is caused by the baby's positioning, asymmetric skin folds, or a mild hip difference rather than an actual bone length difference. True leg length discrepancy is uncommon in infants. Your pediatrician checks the hips and legs at every well visit and can determine whether further evaluation is needed.

Maternal

Natural Birth Planning and Preparation

An unmedicated birth is a valid and achievable choice for many birthing people. Preparation is key and includes learning pain-coping techniques such as breathing exercises, movement, water immersion, massage, and mental preparation methods like hypnobirthing or the Bradley method. Having a supportive birth team, including a doula, can significantly increase your chances of achieving your desired birth experience.

Maternal

Processing an Unplanned Pregnancy

An unplanned pregnancy can trigger a wide range of emotions - shock, fear, anxiety, confusion, and sometimes anger or grief alongside excitement. About 45% of pregnancies in the US are unplanned. Whatever you are feeling is valid. Give yourself permission to process without judgment, and know that support is available to help you navigate your options and emotions.

Sleep

Safe Sleep During Illness: SUID Prevention

Safe sleep guidelines remain critically important even when your baby is sick. The AAP recommends that sick babies still sleep on their back, on a firm flat surface, without loose bedding or inclined devices. It is tempting to let a congested baby sleep in a car seat, swing, or inclined sleeper, but these positions significantly increase the risk of Sudden Unexpected Infant Death (SUID). If your baby is congested, use saline drops, a cool-mist humidifier, and elevate the head of the mattress slightly (from underneath, not with pillows).

Medical

Signs of a UTI in Babies

UTIs (urinary tract infections) in babies can be tricky to spot because symptoms are often vague - fever without other cold symptoms, fussiness, poor feeding, or foul-smelling urine. If your baby has unexplained fever, especially if under 3 months, your pediatrician may test for a UTI. UTIs need antibiotic treatment to prevent kidney damage.

Medical

Vaccine Reactions vs. Coincidental Illness

Mild symptoms like low-grade fever, fussiness, and soreness at the injection site are common and expected after vaccination, typically lasting 1-2 days. Because babies receive vaccines frequently during their first year, it is common for an unrelated illness like a cold to begin around the same time as a vaccine visit by coincidence. Vaccines do not cause colds, ear infections, or stomach bugs -- these are caused by the many viruses young children naturally encounter.

Page 110 of 113

Showing 2617-2640 of 2705 concerns

All content follows our editorial policy and is reviewed against published clinical guidelines.

2,705 evidence-based guides6 authoritative medical sources5 medical advisory board members