<unk>  are recurring pain symptoms that are relatively common in children ages 3 to 12. The pains normally appear at night and affect the calf or thigh muscles of both legs. The pain stops on its own before morning.<unk>  are one of the most common causes of recurring pain in children. Although these pains reliably stop when the child has completely finished<unk> , it likely has nothing to do with growth.
Growing pains
Weather pains
Picardy sweat
Morphea
Neck spasm
Heat cramps
Toothache
Vomiting