Many disorders involve the heart itself but some are outside of the heart.

Dementia is a general term for disorders involving a decline in memory, thinking, judgment, and learning ability.

When the disorder involves the joint between two bones, the term synostosis is often used.

The subsequent naming of other disorders involving abnormal motions soon followed.

A disorder may involve problems in the following areas:

The disorder involves multiple physical ailments not fully explained by an actual illness.

Degenerative spinal disorders involve a loss of function in the spine.

Mental disorders, by definition, involve unusual or statistically abnormal behaviors.

The disorder involves not only mental retardation and characteristic facial features, but also a variety of other conditions.

Until 19:00 de Bois only witnessed one example of disorder involving approximately 150, youths which was quickly dealt with by the police.