1 doctor weighed in:

My son's head hit me right on my spine & was pretty painful.About 20mins later I felt in that spot and there was a small lump that moved, what is it?

1 doctor weighed in
Dr. Johanna Fricke
Pediatrics - Developmental & Behavioral

In brief: Probably a bruise

Blood that has nowhere to go, like under the lining of a bone, stays put & calcifies, leaving a "knot" or "bump".

In brief: Probably a bruise

Blood that has nowhere to go, like under the lining of a bone, stays put & calcifies, leaving a "knot" or "bump".
Dr. Johanna Fricke
Dr. Johanna Fricke
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