5 days ago my boyfriend was hit on the rightback side of head with metal trailer dolly 2 days later developed severe throbbing at injury radiating over his skull and behind his eyes he has been screaming at the top of his lungs in pain for 4 days after day 3 went to er had cat scan doctor said brain contusion sent him home with no meds saying he needed to ride out the pain no ib, tylenol, imatrex, or anything else he has taken will relieve the pain ice packs no good rubbing no and the screaming and pressure and pain and th robbing is getting worse won't go back to er because he says they won't help him what can I give him to help the pain? Thank you for your help