Preterm contractions

Michelle
I spent 4 hrs in the hospital last night with preterm contractions; we caught them before any dilation started so not considered preterm labor; but the only thing they could find was ketones in my urine. I have been hypoglycemic, low blood sugar, for 3 years now. Waiting on my results from my glucose test still. But my Dr keeps asking me if I'm eating. Of course I'm eating! I'm 30 weeks pregnant! Feeling nervous.....