How common is a breast lump in a breast abscess?

A breast abscess is a collection of infected fluid in breast tissue. The swelling can feel tender, firm, or fluctuant, and the skin over it may look red or feel hotter than nearby tissue. Some people also have fever, chills, or feel generally unwell. A lump can have many causes, so its presence alone cannot identify an abscess. A clinician may examine the breast and use imaging to distinguish an abscess from a solid lump or another change.

Arrange a clinical assessment for a new, painful, or enlarging lump, especially when redness or fever is present. Treatment may involve antibiotics and drainage of the infected fluid; the choice depends on the examination and imaging findings. Do not squeeze or repeatedly press the area. Wear a supportive bra, keep the skin clean, and use only pain relief that is suitable for you. If you are breastfeeding, ask about feeding or expressing while treatment is arranged.

Seek same-day medical advice for a painful breast lump with spreading redness, marked warmth, fever, chills, pus, or rapidly worsening swelling. Urgent care is also appropriate if you feel faint, confused, or seriously unwell. A lump that persists, returns, or does not improve after treatment needs follow-up so the diagnosis can be checked.

Ask whether the lump appears fluid-filled, whether drainage or antibiotics are needed, and how quickly improvement should occur. You can also ask how to care for the skin, whether breastfeeding or expressing should change, and what follow-up will confirm that the abscess has cleared.