Your boobs can hurt before your period or during pregnancy, but there are a lot of other random reasons for why your boobs might hurt so bad.
Inflammatory Breast Cancer: Signs, Symptoms, Causes & Treatment
Mastitis: Causes, Symptoms, Treatment & Prevention
What Does It Mean To 'Know Your Normal?' - Susan G. Komen®
Premenstrual breast changes Information
6 possible reasons for breast pain
Why You Have Sore Breasts Before Your Period and What to Do About It
Is it normal for your boobs to hurt for a few days right after sex
Sensitive Breast: 10 Causes, Other Symptoms, Treatment, and More
Breast pain Information
Why does my breast hurt when I lift up my arm? - Quora
Breasts still sore after period ends: Is it normal?
Sensitive Breast: 10 Causes, Other Symptoms, Treatment, and More
Breast Pain and the Menstrual Cycle: Reasons and Remedies
What Does It Mean When Your Boobs Hurt?