Gestational diabetes
Diabetes mellitus gestationis · Těhotenská cukrovka
female only
What it is
Pregnancy hormones overcome insulin; sugar crosses to the baby and it grows large.
Symptoms & signs
- Usually none
- found on screening
- excess amniotic fluid
- large baby on scan
🚩 Get help if…
- call 112 / 911 now Severe headache, blurred vision or sudden swelling of face and hands
- call 112 / 911 now Baby moving less than usual
- see a doctor soon Sugars above target despite diet and medicine
- see a doctor soon Very thirsty, passing lots of urine or feeling drowsy
Where it strikes
Medical treatment
- Diet and monitoring first
- metformin
- insulin if targets are missed
- growth scans
- glucose test 6–13 weeks after birth
Natural & lifestyle
- Low-glycaemic diet
- walking after meals
- weight management before the next pregnancy
- breastfeeding lowers later risk
Emerging & experimental
- Continuous glucose monitoring in pregnancy
- early screening in high-risk women
Alternative, off-label & anecdotal
Approaches used outside the guidelines, with what their supporters report and what testing has found so far.
- Myo-inositol — trials lowered the rate of gestational diabetes in women at risk mixed evidence
- Probiotics — trials found no prevention not confirmed in trials
- Vitamin D — small studies early / small studies
ICD codes
- ICD-10 O24.4
- ICD-11 JA63.2 Diabetes mellitus arising in pregnancy