1) Hurting 2) Pain 3) Pain in the breast 
<symptom> General term for breast pain, affecting two thirds of women attending breast clinics. Usually indicates benign problem, often oversensitivity of breast tissue to reproductive hormones. ... Most women respond to treatment with gamolenic acid (derived from the evening primrose and starflower plants), which takes up to three months to ...
(mas-tal´jә) pain in the breast; called also mammalgia and mastodynia.
Type: Term Pronunciation: mas-tal′jē-ă Synonyms: mastodynia
Mastalgia: Pain in the breast or mammary gland. From the Greek masto-, breast + algos, pain.
Breast pain and tenderness that is typically felt during a woman's menstrual cycle.
[n] - pain in the breast
mastalgia Breast pain; also, mastodynia; neuralgia of the breast.
noun pain in the breast