Pregnancy and skin moles: Understanding connections and knowing when to seek medical advice

Pregnancy and skin moles: Understanding connections and knowing when to seek medical advice

Pregnancy brings about numerous changes to a woman's body, including changes to the skin. While some of these changes are temporary and harmless, it's essential to be aware of the potential risks, particularly when it comes to moles and melanoma.

Common skin changes during pregnancy include hyperpigmentation such as melasma or the "mask of pregnancy," increased acne and oiliness, skin tags, spider veins, itching, dryness, and stretch marks due to skin stretching and hormonal fluctuations [1][2][3][4][5].

Regarding moles, pregnancy can cause existing moles and freckles to appear darker due to increased melanin production, but usually does not cause permanent changes in mole shape or size [2]. Most moles remain stable; however, some hormonal influence might cause temporary changes.

While pregnancy does not inherently increase the risk of melanoma directly, it's crucial to remain vigilant for atypical mole changes. Since moles may darken or enlarge somewhat, monitoring is essential to distinguish normal hormonal effects from unusual changes that could indicate malignancy [2]. Pregnant women should watch for asymmetry, irregular borders, color variation, diameter changes, or evolving moles and consult a dermatologist if any suspicious changes occur.

Early detection and treatment of melanoma during pregnancy improve the outlook for both the pregnant person and the fetus. Treatment options for early-stage melanoma are safe during pregnancy and involve the use of a local anesthetic [3]. In later stages, treatment options may include interferon, a type of immunotherapy [6].

It's worth noting that melanoma can cross the placenta, but it is very rare for a baby to be born with it, even when the person giving birth has advanced melanoma [7]. However, when melanoma is on the face or neck, radiation therapy may be used, but radiation therapy may harm the fetus if it's around the abdomen [6].

In summary, pregnancy skin changes include hyperpigmentation, acne flare-ups, dryness, itching, stretch marks, skin tags, and spider veins. Effects on moles are mainly darkening of existing moles/freckles, with careful monitoring advised. Melanoma risk remains the same during pregnancy, but vigilance for atypical mole changes is recommended. Regular skin checks during pregnancy are prudent to ensure any unusual mole changes are evaluated promptly.

For those concerned about melanoma, the CDC recommends following the "ABCDE plan," which involves contacting a doctor in any of these circumstances: Asymmetry, Border, Color, Diameter, Evolving [6]. When to contact a doctor: any sore that does not heal or any new or old growth that changes shape or size.

References:

[1] American Pregnancy Association. (n.d.). Pregnancy and Skin Changes. Retrieved from https://americanpregnancy.org/pregnancy-complications/pregnancy-skin-changes/

[2] Mayo Clinic. (2021). Moles during pregnancy. Retrieved from https://www.mayoclinic.org/healthy-lifestyle/pregnancy-week-by-week/expert-answers/moles-during-pregnancy/faq-20068329

[3] National Cancer Institute. (2021). Skin Cancer Treatment During Pregnancy. Retrieved from https://www.cancer.gov/about-cancer/treatment/types/surgery/skin-cancer-surgery-during-pregnancy

[4] National Library of Medicine. (n.d.). Moles and Skin Tags. Retrieved from https://medlineplus.gov/ency/article/003251.htm

[5] Skin Cancer Foundation. (n.d.). Moles. Retrieved from https://www.skincancer.org/skin-cancer-prevention/spot-skin-cancer/moles

[6] Centers for Disease Control and Prevention. (n.d.). Skin Cancer. Retrieved from https://www.cdc.gov/cancer/skin/index.htm

[7] American Cancer Society. (2021). Can melanoma spread to a baby during pregnancy? Retrieved from https://www.cancer.org/cancer/melanoma-skin-cancer/during-treatment/side-effects/can-melanoma-spread-to-a-baby-during-pregnancy.html

1. During pregnancy, the changes in a woman's skin, such as increased melanin production causing melasma or moles to darken, should be monitored carefully for atypical changes, as recommended by the CDC's ABCDE plan.
2. Pregnancy does not increase the risk of melanoma directly, but women should remain alert for any asymmetry, irregular borders, color variation, diameter changes, or evolving moles, consulting a dermatologist if any suspicious changes occur.
3. Early detection and treatment of melanoma during pregnancy improve both the pregnant person and the fetus's prognosis, with treatment options for early-stage melanoma involving safe local anesthetics.
4. In later stages of melanoma, treatment options may include immunotherapy, but when melanoma is on the face or neck, radiation therapy may be used, although it can potentially harm the fetus if around the abdomen.
5. Although melanoma can cross the placenta, it is rare for a baby to be born with it, even in cases of advanced melanoma in the person giving birth.
6. When it comes to skin care during pregnancy, regular checks are essential to ensure any unusual mole changes are evaluated promptly, adhering to health-and-wellness practices that prioritize women's health and skin-care concerns.
7. In addition to melanoma, common skin changes during pregnancy include hyperpigmentation, increased acne and oiliness, skin tags, spider veins, itching, dryness, and stretch marks caused by skin stretching and hormonal fluctuations.

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