I'm having menstral flow and nipple pain

Menstrual flow and nipple pain:
Dear customer, the breast and nipple discomfort is a common symptoms during the period. However, other causes should be excluded as there are many causes that can lead to pain in the breast. Right now, it's recommended to cut back on salt, sugar, caffeine, and dairy. You might feel more comfortable if you wear a supportive bra during this time. Taking an over-the-counter pain reliever like naproxen can help reduce pain. Regular exercise also may help lessen menstrual breast pain.
If there is a suspicion of having bacterial infection, then it will be treated by antibiotic like levofloxacin. Furthermore,  premenstrual syndrome can be treated by naproxen .
 

Diagnosis:
History taking and clinical examination to be done by doctor to evaluate and to exclude the presence of bacterial infection. Complete blood count to detect infection and Ultrasound or mammogram can be done to exclude tha presence of any abscess or tumors.

What are the possible causes?

• Infection
• Premenstrual syndrome
• Cracked nipple 
• Breast engorgement with milk
• Tumors
• Others  

Recommendation:
It's recommended to visit your family doctor for further assessment and management.