DDx ⬇
- Premenstrual syndrome or cyclic mastalgia
- Fibrocystic disease or cyst
- Pregnancy
- Breast-feeding
- Breast abscess (mastitis)
- Onset of menopause
- Breast cancer
- Breast fibroadenoma
- Trauma
- Estrogen replacement therapy
- Breast augmentation disorder (implants)
- Shingles
- Gynecomastia (men)
Related DDx ⬆