Is it normal to feel tired after a CT scan?
With sedation, your child may feel groggy, tired, or sleepy for a period of several hours after the procedure. However, the sedation effects should disappear within a day or so. Depending on the results of the CT scan, additional tests or procedures may be scheduled to gather further diagnostic information. What are the side effects after a CT scan? Although rare, the contrast material can cause medical problems or allergic reactions.