Cracked or splitting nipples are most frequently caused by trauma.
According to the provided information, cracked nipples are most often due to nipple trauma. This can affect both men and women.
Common Causes of Nipple Trauma
Trauma that can lead to nipples splitting open typically results from physical stress or injury. Specific factors mentioned include:
- Chafing against clothing: Friction from fabric rubbing against the nipple can cause irritation and cracking.
- Tissue damage: Direct injury from cuts or blows to the nipple area can damage the delicate tissue, leading to splitting.
Contributing Factors
While trauma is the primary cause, certain characteristics may increase the likelihood of nipples splitting open:
- Protruding Nipples: If nipples protrude more, they may be more susceptible to friction and injury.
In summary, nipples primarily split open as a result of trauma, such as rubbing from clothing or direct injury, and this may be more common in individuals with more protruding nipples.