Symptoms:
Symptoms may include:
- A headache that is worse when you sit up and improves when you lay down
- Drainage from the ear (rarely)
- Runny nose
Signs and tests:
Diagnosis is usually based on your history of injury, surgery, or lumbar puncture.
Tests may include:
- Injection of a radioisotope in the spinal fluid to track the leakage
- MRI
- X-ray with contrast dye