SYNCOPE EVENT OCCURED AFTER VACCINE ADMINISTRATION THAT LASTED APPROX 20 SECONDS,PT WAS PLACED IN THE RECUMBANT POSITION AS SYNCOPE WAS OCCURRING. PT CO HEADACHE AND FEELING TIRED VITAL SIGNS MONITORED, PT DRANK H20,ASSISTED TO CHAIR,STATED SHE FELT BETTER AND ASKED TO GO HOME. PT REFUSED OFFER TO BE EVALUATED AT THE ER. SHE WAS ADVISED TO SEEK MEDICAL ATTENTION FOR ANY FURTHER CONCERNS,EPISODES. PT LEFT CLINIC AT9;50 AM, ACCOMPANIED BY HER MOTHER AND COUSIN