I went to the ER a few days ago was

Patient: I went to the ER a few days ago was told I have a concussion. I’m having worse headaches then I did the day I went in.I have a fluttering feeling iny chest,feel faint, dizzy, pain in my neck,and have noticed increased jerking motion in my right arm.I’m not sure if I should go back or not to the Hospital.

Symptoms: Feeling faint,fluttering heart rate, uncontrollable arm jerks,dizzyness, nausa, drowsey.

Doctor: