No need to take any medication if you don't have any problems among headache,vomiting,giddiness and swelling in eyes.

Mild traumatic injuries usually require no treatment other than rest and over-the-counter pain relievers to treat a headache. However, a person with a mild traumatic injury usually needs to be monitored closely at home for any persistent, worsening or new symptoms.... Most people return to normal routines gradually....Consult Neurologist for further advice...