多た動どう症しょう

noun

hyperactivity (in children); hyperkinesis

Medical term for excessive motor activity, often used in the context of ADHD or similar conditions in children.

• 多た動どう症しょうの子こどもは、じっと座すわっているのが難むずかしいことが多おおい。

  Children with hyperactivity often find it difficult to sit still.