For: - 32 year old female Moroccan, good health, weight - Mild concussion 2007 Possible causes of: - Odd sense of smell (burning rubber, smoke) 11/2013, leading to total loss of smell 4/2014. - Numbness in fingers, weakness in hands and arms 7/2014. - Loss of olfactory receptors in nose 10/2014 (ENT diagnosis, referred for MRI).