Tag: Big head

According to a 2017 study that examined genetic and health data from 500,000 individuals, babies born with larger-than-average head circumferences were more likely to score higher on cognitive tests later in life. So, are there any benefits to having a big head beyond this potential association, and what do these links truly mean for general health?

Medically, a head is considered large when its circumference is greater than the 97th percentile for a person's age and sex, a condition known as macrocephaly. It is crucial to understand **what classifies as a big head**, as this can be a harmless inherited trait or, in rare cases, a sign of a more serious underlying medical condition that requires attention.

Approximately 2-5% of the U.S. population has a larger-than-average head size, a condition known as macrocephaly. Knowing **what are the symptoms of a big head** is crucial, as while often harmless, it can sometimes signal a more serious underlying issue.

While there is no single 'normal' head size, studies have shown that average adult male head circumference is around 22.5 inches, with females averaging approximately 21.75 inches. So, **is 23 inches considered a big head**? This comprehensive guide explores the facts, breaks down the numbers, and addresses common concerns regarding head size.