"Possible Lingering Effects Of Multiple Past Concussions." Rehabilitation Research & Practice (2012): 1-7. Academic Search Complete. Web. 28 Mar. 2016.
This source talks about the lingering effects of concussions on the human body. This was an experiment on 768 male athletes and how the affects there lives. In conclusion they found that multiple concussions had no effect on them for the most part.
HOWELL, DAVID1, et al. "Effects Of Concussion On Attention And Executive Function In Adolescents." Medicine & Science In Sports & Exercise 45.6 (2013): 1030-1037. Education Full Text (H.W. Wilson). Web. 28 Mar. 2016. This source talks about concussions in adolescents than can cause attention disorders and executive function. This was an experiment that was conducted on the adolescents that had a concussion and how they were affected.
Daneshvar, Daniel H., et al. "Long-Term Consequences: Effects On Normal Development Profile After Concussion." Physical Medicine & Rehabilitation Clinics Of North America 22.Youth Sports Concussions (2011): 683-700. ScienceDirect. Web. 28 Mar. 201 This article talks about how the body is affected after a concussion occurs and how it can stunt growth in a developing body. It correlates Parkinsons and diseases like it to