India, Oct. 26 -- Breast Cancer Awareness Month is observed from October 1 to October 31, but awareness is not month-long solely; rather, it needs to extend throughout the year. This means you need to monitor changes in breast shape, size, or appearance and know when to seek medical help.ALSO READ: Breast pain before periods: Oncologist explains if tenderness is normal and shares 7 warning signs

One visible change to watch is a new difference in the size or shape of your breasts. Slight asymmetry is common, and two breasts do not necessarily look exactly alike; any new or increasing difference should not be regarded as normal. Getting these changes checked by a doctor will help rule out anything concerning, and if necessary, further eval...