Can a small head be normal?

Can a small head be normal?

Microcephaly facts* Microcephaly is a condition where the head (circumference) is smaller than normal. Microcephaly may be caused by genetic abnormalities or by drugs, alcohol, certain viruses, and toxins that are exposed to the fetus during pregnancy and damage the developing brain tissue.

What causes small heads in adults?

Causes and Risk Factors Certain infections during pregnancy, such as rubella, toxoplasmosis, or cytomegalovirus. Severe malnutrition, meaning a lack of nutrients or not getting enough food. Exposure to harmful substances, such as alcohol, certain drugs, or toxic chemicals.

Can small head be genetic?

Microcephaly can be caused by a variety of genetic and environmental factors. Children with microcephaly often have developmental issues.

Can you be normal with microcephaly?

Microcephaly in children is a rare and genetic condition. Some children with microcephaly are both with normal intelligence and have normal developmental milestones, but their heads will always be smaller than normal children for their age and sex. Even in such cases, a regular follow-up with the doctor is advised.

Why is my skull so small?

The growth of the skull is determined by brain growth. Brain growth takes place while a baby is in the womb and during infancy. Conditions that affect brain growth can cause smaller than normal head size. These include infections, genetic disorders, and severe malnutrition.

Does a small head mean small brain?

Even though head size also depends on factors such as the muscularity of the head and thickness of the bone, it’s very likely that a bigger head means a bigger brain. But Hurlburt says people with bigger brains aren’t necessarily smarter than those with smaller ones.

Does a small head mean a small brain?

Why do I have a big head and small body?

Macrocephaly is usually a symptom of other conditions. Benign familial macrocephaly is an inherited condition. It happens in families predisposed to having larger heads. Sometimes there is a problem with the brain, such as hydrocephalus or excess fluid.