Can a concussion cause allergy-like symptoms?

Univ. of Nev. School of Medicine, Family Medicine

It is unlikely that a concussion can cause allergy-like symptoms. Global headaches and vomiting can follow a concussion.

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Important: This content reflects information from various individuals and organizations and may offer alternative or opposing points of view. It should not be used for medical advice, diagnosis or treatment. As always, you should consult with your healthcare provider about your specific health needs.

Head Injuries

Some of the primary causes of head injuries are motor vehicle, bicycle, and motorcycle accidents and can result in concussions and contusions. Usually, people with serious head injuries lose consciousness. You may notice swelling or broken bones in the skull. However, not all head injuries are obvious at first. Learn more about head injuries from our experts.

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