Four-Year-Old Child Frequently Experiences Hand, Foot, and Knee Pain

Question

A four-and-a-half-year-old girl has been experiencing nighttime pain since she was over one year old, often feeling pain in her knees and hand joints, with no symptoms during the day.

Answer

A four-and-a-half-year-old girl has been experiencing nighttime pain since she was over one year old, often feeling pain in her knees and hand joints, with no symptoms during the day.