If you have pre-diabetes, or diabetes, I would strongly recommend the Diabetes-UK website, its an excellent resource for information about all aspects of diabetes including menu suggestions.
Illness can affect diabetes and it is important to be aware of how to manage your condition when you are unwell. Please see below a patient information link on what to be aware of if you fall ill:
Diabetes foot check; patients with diabetes are eigible to receive an annual check of their feet by a podiatrist. The reason is that diabetes can affect the circulation and sensation of your feet, this can contribute to damage to your feet and unfortunately diabetic foot complications are a major cause of amputation. Please see the leaflet below which shows how you can keep check on your feet: