Hormone replacement therapy (HRT) 副作用，也會乳房腫脹痛。

https://www.webmd.com/menopause/guide/menopause-hormone-therapy

What Are the Side Effects of Hormone Replacement Therapy?

HRT comes with side effects. Call your doctor if you have any of these:

• Bloating
• Breast swelling or tenderness
• Headaches
• Mood changes
• Nausea
• Vaginal bleeding

這些也不是停了藥 立刻會消失。