GAMBRILLS, Md. (CBSDC) - Authorities were called to Arundel Senior High School Tuesday after an 18-year-old female overdosed.

The incident occurred around lunchtime according to Anne Arundel County Police and poison control was contacted. The victim was conscious and breathing when emergency personnel arrived.

The victim refused treatment at the scene and authorities left the scene.

The cause of the overdose was not immediately known.