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Saturday, November 14, 2026Nov 14

Annual mammograms are recommended for women over 40

Dr. Beth Snell
Dr. Beth Snell

Q: When should women start getting mammograms?

A: Women typically start mammograms at 40 for early detection of breast cancer. Annual screenings post-40 maintain breast health. Family history may prompt earlier screenings, tailored to individual risk factors. Mammograms are most effective in women over 40, capturing abnormalities efficiently.

Under 40, mammograms may be necessary for specific reasons, such as family history or symptoms. However, they aren’t generally advised for women in their 20s due to breast density, unless special circumstances arise. Consideration of 3D mammograms, particularly for women with dense breasts, is advisable. Speaking to a doctor can help determine if a 3D mammogram is suitable for individual needs.

Before the first mammogram, informing the provider about symptoms or family history is crucial. Patients should also avoid using deodorants or lotions on the day of the exam. During the procedure, breasts are briefly compressed for X-rays, typically causing minimal discomfort. Mammograms may yield false positives or negatives, requiring further tests for confirmation or ruling out concerns. Talking with your doctor will help determine the best course of action.

Dr. Beth Snell is a surgeon with University Surgical Associates and a member of the Chattanooga-Hamilton County Medical Society.