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Spider veins are a cluster of blood vessels that tend to appear on the top of your skin during pregnancy, and may show up around week 21. They're called "spider veins" because they are rather thin and often show up in a spider like or sunburst like pattern (though they can also appear as single, isolated veins). They most commonly appear on your neck or face. Spider veins may annoy you during your pregnancy, but most women find that they go away after they've had their baby.
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Important: This content reflects information from various individuals and organizations and may offer alternative or opposing points of view. It should not be used for medical advice, diagnosis or treatment. As always, you should consult with your healthcare provider about your specific health needs.