There is another way in which language disorder can occur, however.

The disorder usually occurs in children between the ages of 3 and 7 years.

The disorder may begin at any age, and occurs more frequently in girls than boys.

This disorder can occur in any race, but is most common among whites.

This disorder is very rare and occurs in all age groups.

The disorder may occur in children or adults, and is rare.

Migraine itself is a very common disorder, occurring in 15-20% of the population.

The disorder can occur at any age, from birth onwards.

This disorder occurs slightly more often in males than females.

Civil disorder can occur in any country and environment.