How are you? Are there other symptoms present? This could indeed be due to allergy and it is important that you identify the offending allergen or trigger. There are many possible allergen including latex allergy, as mentioned above. To identify the underlying cause, allergy testing may be done. Check with an allergologist for proper evaluation. Try to wear hypoallergenic materials, whether clothing or in your toiletries. Antihistamine medications may also help provide relief. Take care and do keep us posted.
Hello , i am no genious , but you might be allergic to a material in that certain brand of bra. It could also be that your bra is to small aroung the breasts ( which can cuase pain and swelling ) or the bra is just to tight.