I am 25, and feel my left breast more itchy as compare to right one. I have dry skin type and have used several creams as well. I feel little pain as well in left breast. Skin under the nipple has become little darker and I feel little brown spots there.Irritation is so high at times dat I scratch my breast at times which worrsen the situation. My sister too feels same problem however I have no history of breast cancer.I dont feel any lump. I have put on weight since last year and I feel my breast has also grown 2 size bigger from 34" to 36".These symptoms are not recent I feel same since 3 to 4 years.Is there any thing to worry about? or how should I take care of my breast?Please reply..