5 year old complaining both legs and neck pain severe Doctor gave d vitamin drops that help 50%. If I miss a day she's complaining again. What to do no fatigue, no swelling, no redness

A. Vitamin D levels must be really low with your child which is why this is happening and if you haven’t got the test done then you should actually get a blood test done to know how low the vitamin D levels and you should skip these supplements as they are very important