Does anyone know if the venofer infusion is made with a sugar substitute? I am epileptic and have a sugar substitute seizure trigger among other things. I recently started venofer and have my 4th infusion tomorrow for my anemia. I have had increased seizure activity and headaches, as well as an upset stomach the day after, to where I cannot leave the house. Any info will be helpful. Thank you. ## I didn't find any listed as being in it, according to the manufacturer's website. My husband is allergic to them, so I am always on the look out for them under their various names and forms. Headaches can be a normal side effect, according to FDA reports, the seizure activity is listed as being due to the possibility of being hypersensitive to it. Have you informed your doctor of the is...