Myths vs facts: Cardio Risk Check and fertility

The question of myths vs facts regarding cardio risk checks and fertility requires careful separation. A direct genetic cardio risk check (e.g., via DNA test) is not validated to predict fertility. Fact: Cardiovascular risk factors such as hypertension, diabetes, and obesity are known to impair fertility in both men and women – through reduced blood flow, hormonal imbalances, or oxidative stress. However, a consumer DNA test for common variants (e.g., 9p21, APOE) has small effect sizes and is not designed for fertility assessment. Myth: That a cardio risk DNA test can directly indicate egg quality or sperm function is unsupported. Evidence is weak to unclear. Clinical parameters (blood pressure, lipids, fasting glucose) and lifestyle factors (diet, exercise, stress) are more actionable. A comprehensive medical workup including hormone panels and vascular health is recommended. MyBody-X tests may serve as a screening tool but should not replace clinical evaluation. Be cautious of marketing claims that overstate the link between genetic cardio risk and fertility.