Many women experience common side effects to breastfeeding, such as back pain, chest and wrist pain. Many also experience bruising on the breast, cramping, and Osteoporosis. None of these should stop you from choosing to breastfeed; you should be aware should you start experiencing the symptoms.
For more information on the side effects of breastfeeding, visit,
https://www.parents.com/baby/breastfeeding/problems/nurse-your-body/