When Do Breasts Grow: Before or After Your Period?

Learn about breast growth related to menstrual cycles and hormonal changes before your period.

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Breasts typically grow before your period due to hormonal changes during the menstrual cycle, particularly the increase in estrogen and progesterone. This growth is a natural part of the cycle and can cause the breasts to feel tender or swollen in the days leading up to your period.

FAQs & Answers

  1. What causes breasts to swell before a period? Breast swelling before a period is caused by hormonal changes, particularly increases in estrogen and progesterone, leading to water retention and tissue changes.
  2. Is breast tenderness normal before menstruation? Yes, breast tenderness is a common symptom experienced due to hormonal fluctuations that occur in the lead-up to menstruation.
  3. How long do breasts feel swollen before a period? Breasts usually feel swollen or tender a few days before your period starts, returning to normal after menstruation begins.
  4. Can I experience breast growth at other times? Yes, breast growth can occur during different life stages, including puberty and pregnancy, influenced by hormonal changes.