My wife hit her head on suv rear hatch door, no cuts but it did cause a lump, headache, eyes sunk in and puffy around the eyes. what to do?

Head injury: Consider that head injuries or traumatic brain injury have plethora of symptoms. Consult physician or neurologist. May not be serious but there are consequences to head injury, evan minor ones. Don't have to be knocked out. Brain trauma.L evan minor has many minor or unusual symptoms. History is the diagnosis. Keep diary symptoms how why what wher and when.