5 doctors agreed: 1  Days...: Headaches after a concussion can last several days and in more severe concussions, weeks. If you are having headaches after a head injury see your primary care physician.Other diagnoses including bleeds adjacent to the brain and the brain lining( dura) need to be ruled out .
Scott Kim, MD, PhD. Scott Kim, MD, PhD, is a Senior Investigator in the Department of Bioethics and studies research ethics, especially the ethics of involving decisionally impaired persons in research, the ethics of high-risk research, and methodological issues in empirical bioethics research.
Larson can currently be seen on the bigscreen in the Judd Apatow hit âTrainwreckâ as Kim, the younger, yet more mature sister to Amy Schumerâs hard-partying journalist Amy. Later this year, Larson will be seen in âRoom,â based on Emma Donoghueâs bestseller about a young woman raising a 5-year-old son while in captivity.