Family history of birth defects
Overview
Family history of birth defects refers to having blood relatives who were born with structural or functional abnormalities present at birth. This genetic background may indicate an increased risk for similar congenital conditions in future pregnancies within the family.
Common Causes
A family history of birth defects can occur due to inherited genetic conditions that are passed down through generations. Some families carry genetic mutations or chromosomal abnormalities that increase the likelihood of certain developmental issues in babies. Environmental factors that multiple family members were exposed to, such as living in areas with certain chemicals or toxins, may also contribute to patterns of birth defects within families. Additionally, some genetic traits become more apparent when both parents carry similar recessive genes, making certain conditions more likely to appear in their children.
Severity Levels
Mild: One distant relative with a minor birth defect that doesn't significantly impact daily life or health.
Moderate: Multiple family members with birth defects, or close relatives (parents, siblings) with moderate conditions that require ongoing medical care or affect quality of life.
Severe: Strong family pattern of serious birth defects across multiple generations, or close relatives with life-threatening conditions that required major medical interventions or significantly shortened lifespan.
Medical Attention
Contact your healthcare provider if you're planning to become pregnant or are currently pregnant and have blood relatives with birth defects. Genetic counseling is recommended before conception to assess your specific risks and discuss available testing options. Seek immediate medical consultation if you're pregnant and haven't yet discussed your family medical history with your doctor, as this information can guide important prenatal care decisions.
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