The epidural space is the space inside the bony spinal canal but just outside the dura mater ( dura ). In contact with the inner surface of the dura is another. Find patient medical information for CAFFEINE on WebMD including its uses, effectiveness, side effects and safety, interactions, user ratings and products that have it. Possible Side Effects of Lumbar Epidural Steroid Injection. In addition to risks from the injection, there are also potential side effects from the steroid medication. Nerve Damage. Whenever a needle passes near nerves and the spinal cord, nerve damage is a possible risk. If the injection needle touches the nerves or. Question: My wife is having a scheduled c-section (VBAC), and her doctor said she will need to undergo a spinal for her anesthetic. With our first, the c-section was. A spinal tap is a procedure performed when a doctor needs to look at the cerebrospinal fluid (also known as spinal fluid). Read about complications and side effects. Post Spinal Anesthesia Side Effects. Spinal anesthesia is a quick and usually easy way of completely numbing a specific part of the body for surgery or other painful. A common headache diagnostic tool, the thought of a lumbar puncture (often called a spinal tap) may terrify you. The length of the needle used is surprising, but the. You need to be seen: While it is possible to have side effects of a spinal tap last, the time since your examination is long enough to cause some concern. Ganglion Block Beats Blood Patch for Dural Puncture Headache. Pauline Anderson | February 23, 2016.