Could a concussion cause a decreased appetite?
Intermountain Healthcare
A decreased appetite is not uncommon with a concussion. Nausea is one of the most common concussion symptoms and can be perceived as a lack of appetite. Other concussion symptoms that can contribute to lack of appetite are headache and increased fatigue.

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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.