Mastitis

Mastitis is an infection of the breast, often affecting breastfeeding women. It leads to pain, swelling, and redness in the breast, and may be accompanied by fever and flu-like symptoms.

What is mastitis?

Mastitis is an infection of the breast tissue that results in breast pain, swelling, warmth, and redness. It can also cause flu-like symptoms.

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What are the symptoms of mastitis?

Common symptoms of mastitis include:

  • The breast may feel painful or tender
  • Swelling or hardness in the breast
  • Skin on the breast may be red or warm
  • A fever or feeling unwell
  • Foul-smelling milk, if breastfeeding

What causes mastitis?

Mastitis is usually caused by bacteria that enter the breast tissue. This can happen when a milk duct gets blocked or damaged, which allows germs to grow. It is often seen in women who are breastfeeding, but it can also occur in women who are not breastfeeding.

How common is mastitis?

Mastitis occurs in about 1 in 10 breastfeeding women. It can happen at any time during breastfeeding but is most common in the first few months after childbirth.

Who is more likely to get mastitis?

Some factors that may increase the risk of developing mastitis include:

  • Being a first-time mother
  • Not breastfeeding regularly
  • Having cracked or sore nipples
  • Having a history of mastitis

How can I treat mastitis?

Mastitis can usually be treated with:

  • Antibiotics to fight the infection
  • Pain relievers to reduce discomfort
  • Continuing to breastfeed or express milk to clear the blockage

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What’s the outlook for mastitis?

Most cases of mastitis improve with treatment and do not cause long-term problems. However, if untreated, it could lead to abscesses or recurring infections.

Final thoughts

Mastitis is a treatable condition that can cause discomfort but usually resolves with the right care. If you have concerns about your breast health, speak to your GP or healthcare provider.

Always consult a medical professional
This article is for informational purposes only and is not a substitute for medical advice. Always consult a healthcare professional before starting, stopping or changing any medication. If you have concerns about your medication or experience side effects, speak to your doctor or pharmacist immediately.

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