14th June 2008
What type of insulin regimen are you on? If you're on lantus plus a rapid-acting bolus such as novolog or humalog, what you could do is take a bit less of your bolus insulin at the meal preceding your exercise, so that you start off with your bg a bit higher (not too high...if it's up around 250, it's too high for a T1 to exercise). Then, check your bg's at the 15 minute and 30 minute mark to determine when you actually start to drop....you'll want to have a small snack shortly before you start dropping. Some fruit, juice, peanut butter crackers or cheese and crackers would be a good snack, depending on how long you're still going to be exercising. If you want to exercise for quite a while, you'll need a snack that also includes protein, as well as the carbs.
The other possibility would be to go on an insulin pump, although I don't know how easy that would be for a newly diagnosed diabetic in the UK. But, with the pump, you can actually set a basal pattern which considers your exercise routine. For example, let's say your regular basal is 1.0 units, but you exercise at 3 PM every day. You could set a pattern that would lower your basal an hour or two before exercising, keep it lowered (or maybe go even lower) during exercise, then go back to your normal basal a couple of hours after the exercise. This is just a "for instance"...you'd have to play with it to work out a perfect basal pattern for yourself.
I believe most diabetics are advised to test every 15 minutes to half hour when exercising anyway, so they can catch and treat lows before they become too serious.
Ruth
The other possibility would be to go on an insulin pump, although I don't know how easy that would be for a newly diagnosed diabetic in the UK. But, with the pump, you can actually set a basal pattern which considers your exercise routine. For example, let's say your regular basal is 1.0 units, but you exercise at 3 PM every day. You could set a pattern that would lower your basal an hour or two before exercising, keep it lowered (or maybe go even lower) during exercise, then go back to your normal basal a couple of hours after the exercise. This is just a "for instance"...you'd have to play with it to work out a perfect basal pattern for yourself.
I believe most diabetics are advised to test every 15 minutes to half hour when exercising anyway, so they can catch and treat lows before they become too serious.
Ruth
