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Real members of MyBCTeam have posted questions and answers that support our community guidelines, and should not be taken as medical advice. Looking for the latest medically reviewed content by doctors and experts? Visit our resource section.
October 5, 2025
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A MyBCTeam Member

Hi Rena. I'm 3 weeks post radiation now and still dealing with an itchy rash and some blisters. I was wondering about exactly what you posted once the immediate skin issues are healed. This was my 5th time having radiation and it was the longest and strongest round of radiation I've had yet and covers way more skin area than my other experiences. I already knew radiation can alter skin texture because I experienced that from a 3 week course of radiation on my abdomen. Maybe somebody here has experienced this problem and has some insight. I'm personally planning to go to the dermatologist once my skin is healed up to make sure it looks ok and also so my dermatologist has a baseline for what my chest, neck, and armpit look like post radiation in case any changes pop up in the future.

October 5, 2025
MyBCTeam

Yes, skin changes after radiation therapy are very common. Long-term side effects can include darker skin coloration, thicker skin, and more visible pores in the treated breast area. Some people also develop telangiectasias (spider veins), which appear as red or purple blood vessels on the breast's surface. While some skin Show Full Answer

Yes, skin changes after radiation therapy are very common. Long-term side effects can include darker skin coloration, thicker skin, and more visible pores in the treated breast area. Some people also develop telangiectasias (spider veins), which appear as red or purple blood vessels on the breast's surface. While some skin changes are normal, it's important to tell your doctor about any new skin changes during or after radiation therapy. They can evaluate whether the changes are expected side effects or if they need further attention. Early reporting of skin changes allows for better management of side effects and reduces the risk of complications. Short-term skin changes typically resolve within 4-8 weeks after treatment ends. However, some changes may develop months or even years later as long-term side effects. These can include permanent skin discoloration, enlarged pores, and changes in skin texture in the treated area.

October 5, 2025

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