Obviously concussions are dangerous, but what exactly are they? With new studies continuing to talk about the effects of playing high-risk sports, how do we keep our student athletes safe from concussions? Dr. Courtney Erickson- Adams from Holland Hospital explains what happens during a concussion, some of the symptoms, and what we can do to prevent concussions. For more information how concussions and treatment, visit http://www.hollandhospital.org/Sports-Medicine/Sports-Medicine.aspx