Hi if u have had any loss of consciousness or nasal bleed or vomitting these are direct indication for CT brain .one symptom dat u have in favour of head injury is drowisess or increased tendency to sleep if at all this has happened post the accident.i think getting a CT brain would help in Ur case also watchout fr any detoriation of sensorium ,vomitting tendency and meet a neurosurgeon of Ur choice for the same.
Next Steps
maintain hydration,take pain relief medication
Health Tips
watch fr signs of increased intracranial pressure . neurosurgeon opinion n examination