** 1. Since myelogram is a test where dye is injected in your spinal cord and then x- rays are taken thus the most important problem would be . allergic reaction to the dye . possible risk of infection . headache which may occur due to leakging spinal fluid and may later cause meningitis 2. You should consult/contact your Neurosurgeon prior to myelogram to discuss about the procedure. 3. After the procedure you have to abide by following general rules: . remaining in reclining position [for several hours] to prevent CSF leak . Maintain Hydration to prevent headaches. [plain analgesics can be given if develop headaches] . When discharged and at home, notify your doctor of any abnormality, like: numbness and tingling of the legs, blood or other drainage from the injection site, pain at or near the injection site, inability to urinate, fever, stiff neck, or headaches.