i was prescribe prednisone,because my face neck and forehead swelled up due to dying my hair.but my face is more swell since i went to the hospital in the early morning.it now 1130 am,i took the med 20 ml. about 930 but still not felling any swelling go down,i also took a benedryl,now just waiting and wondering if ill be going back to hosp. tonight.