Gestational diabetes mellitus (GDM) is a form of diabetes that specifically develops during pregnancy, typically in the second or third trimester.
It occurs when the body cannot produce enough insulin to meet the increased needs of pregnancy, leading to elevated blood sugar levels. Here are more detailed aspects of gestational diabetes.
Causes
During pregnancy, hormones produced by the placenta can interfere with insulin function in some women, causing insulin resistance.
These include being overweight or obese before pregnancy, having a family history of diabetes, being older (over 25-30 years), belonging to certain ethnic groups (such as Hispanic, African-American, Native American, South Asian), and having a history of gestational diabetes in a previous pregnancy.
Screening most pregnant women undergo screening for gestational diabetes between weeks 24 and 28 of pregnancy using an oral glucose tolerance test (OGTT). High-risk women may be screened earlier.
Diagnosis gestational diabetes is diagnosed when blood sugar levels are higher than normal but not high enough to be diagnosed as diabetes outside of pregnancy.
Effects and Management:-