I recently noticed one breast is more swollen than the other I am 27 years old also I have been having alot of pain in the same breast that is swollen when I self checked I can feel like branches of trees is all I can describe them as more on one side than the other my breast is giving me alot of pain all day and night I have been exhausted and having pain in my neck and shoulder blades I am waiting for my doctors appointment which isn't until the 12th March! My head is all over the place with worry and constantly checking I have also noticed this evening from my chest to armpit is swollen