Concussions and other brain injuries results from
high-contact sports such as
football, boxing, wrestling and hockey. Aside from headache, other symptoms noted are dizziness, lightheadedness, memory loss, nausea or vomiting, blurred vision and sensitivity to light, difficulty in concentrating or with balance. For complex concussion, symptoms may last longer than 7-10 days. Have her rest and to avoid any activities. It is also important to avoid loud, bright, busy environments.