5. You’re having an allergic reaction.
If you’re experiencing itchiness or irritation after using a new fragrance, soap, or lotion, or even laundry detergent or fabric softener, your newfound nipple pain might be the result of an allergic reaction.
If you have made a recent switch-and identified that as the source of your pain-you might be better off going back to your old favorite, or seeking out a fragrance-free or hypoallergenic version.
