Macrocephaly is the term for an unusually large head. An infant with macrocephaly will have a larger head than most other infants of the same age and sex. In many cases, this condition is benign or harmless. In other cases, it may indicate an underlying medical condition, such as a genetic syndrome or a brain tumor.
What causes a baby to have a big head?
Causes of macrocephaly include: Benign familial macrocephaly – other family members with big heads (inherited) Excess fluid in the brain – benign extra-axial fluid of infancy or hydrocephalus.
What does baby head size indicate?
Another measure of infant growth is head circumference, or the size of your baby’s head. It’s important because it can indicate how well their brain is growing. If your baby’s brain isn’t growing properly, they may have a condition known as microcephaly.
What does a large head circumference mean?
Children with macrocephaly have a head circumference (the measurement around the widest part of the head) that is greater than the 98th percentile. Sometimes a large head means that there is a problem in the brain which might require surgery.
Does Big Head mean smart baby?
Preliminary studies have suggested links between brain size, head size, and IQ, but head circumference isn’t directly correlated with intellect. Among the many things that expectant parents hope for in a newborn is, a big head — maybe not so much at birth, but shortly thereafter.
Is a big head a sign of intelligence?
Being a fathead has its compensations. Scientists have discovered that people with large skulls are more likely to fare well in the twilight of their years – at least when it comes to remembering what they are doing.
When should I be concerned about my baby’s head shape?
Let your doctor know immediately if you notice anything unusual or different about your baby’s head shape, like: your baby’s head shape is still misshapen 2 weeks or more after birth. a bulging or swollen spot on your baby’s head. a sunken soft spot on your baby’s head.
What is a normal size baby head?
The average newborn’s head circumference measures about 13 3⁄4 inches (35 cm), growing to about 15 inches (38 cm) by one month. Because boys tend to be slightly larger than girls, their heads are larger, though the average difference is less than 1⁄2 inch (1 cm).
Can babies have small heads normal?
Microcephaly is a condition where a baby’s head is much smaller than normal. It is most often present at birth (congenital). Most children with microcephaly also have a small brain and intellectual disability. Some children with small heads have normal intelligence.
Should I be concerned if my baby’s head is small?
If your baby’s head is measuring small or is not growing: Your baby’s doctor may be concerned about failure to thrive (when a child doesn’t take in enough calories or is unable to utilize them and doesn’t grow properly as a result).
Will my baby’s head round out on its own?
In most cases, your baby’s head shape will resolve on its own. Given time and a little effort, your baby’s head will grow and return to normal as they begin moving and doing more. Wearing a helmet is also a good way to correct large malformation or flat spots on your baby’s head.
What disease makes your head big?
Macrocephaly is a condition in which circumference of the human head is abnormally large. It may be pathological or harmless, and can be a familial genetic characteristic. People diagnosed with macrocephaly will receive further medical tests to determine whether the syndrome is accompanied by particular disorders.
Do autistic babies have large heads?
The brains of autistic children undergo an abnormal and dramatic growth spurt in the first year of their lives, according to a new study. The growth makes their heads markedly larger than those of normal infants.
Is baby head size related to intelligence?
Conclusion: The brain volume a child achieves by the age of 1 year helps determine later intelligence. Growth in brain volume after infancy may not compensate for poorer earlier growth.
What month are intelligent babies born?
Those born in September are, apparently, the smartest out of the entire year. According to Marie Claire, a study published in the National Bureau of Economic Research found that there’s a clear correlation between the month during which you were born and how smart you are.