The long-term symptoms of a concussion can vary greatly depending on the severity of the injury. Some of the more common symptoms that can persist for weeks, months, or even years after a concussion include:
1. Headaches, often in the front, back, or side of the head
2. Difficulty concentrating and focusing
3. Memory problems, such as difficulty remembering recent events or conversations
4. Sleep problems, such as difficulty falling asleep, disturbed sleep, or nightmares
5. Anxiety, irritability, or depression
6. Dizziness or balance problems
7. Sensitivity to light, noise, or crowds
8. Nausea or other digestive issues
9. Tinnitus (ringing in the ears)
10. Blurred vision