“Estrogen is believed to play a role in keeping calcium deposits from building up in arteries, which may explain why the rate of heart attacks increases in women 10 years after menopause.” Estrogen DeficiencyHeart Attacks Book:The Estrogen Fix: The Breakthrough Guide to Being Healthy, Energized, and Hormonally Balanced Source: The Estrogen Fix: The Breakthrough Guide to Being Healthy, Energized, and Hormonally Balanced