Lumbar discogram done at 1pm today. 1AM Strong pain in low back different from pain before test. Strong headache and blurred vision. Cause for concern?

Contact provider. The symptom of blurry vision or light intolerance and sever positional headache can be associated with a Cerebrospinal Fluid leak which is a risk with the procedure. You should contact the provider who performed the procedure to inform them about your current symptom.