Mastitis Quiz

Check your symptoms and
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Medically Reviewed By:

Scott Nass


GP / Family doctor

Sanshiro Kato

Sanshiro Kato, MD

Emergency department

From our team of 50+ doctors

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Learn more about Mastitis

Content updated on Sep 20, 2022

What is mastitis?

Inflammation of the breast, caused by bacteria entering the milk ducts, or by a duct becoming blocked. Good breastfeeding technique and avoiding pressure on the breast can help to prevent it.

Symptoms of mastitis

  • Pain when pressing on the breast

  • Swelling of the affected area

  • Breast lump

  • Fever

  • Affected area is warm to touch

  • Currently breastfeeding

Questions your doctor may ask to check for mastitis

Your doctor may ask these questions to diagnose mastitis

  • Is there pain when pressing on the breast?

  • Is the affected area swollen?

  • Do you feel a lump in your breast?

  • Do you have a fever?

  • Is the affected area of your body hot to touch?

Treatment for mastitis

It is safe to continue breastfeeding. Painkillers and antibiotics can relieve symptoms and clear the infection respectively.

View the symptoms of Mastitis


  • Spencer JP. Management of mastitis in breastfeeding women. Am Fam Physician. 2008 Sep 15;78(6):727-31. PMID: 18819238.

  • Erivwo P, Turashvili G. Pathology of IgG4-related sclerosing mastitis. J Clin Pathol. 2021 Aug;74(8):475-482. doi: 10.1136/jclinpath-2020-207029. Epub 2020 Dec 16. Erratum in: J Clin Pathol. 2021 Dec;74(12):e16. PMID: 33328182.

  • Vasileiou NGC, Mavrogianni VS, Petinaki E, Fthenakis GC. Predisposing factors for bacterial mastitis in ewes. Reprod Domest Anim. 2019 Oct;54(10):1424-1431. doi: 10.1111/rda.13541. Epub 2019 Aug 27. PMID: 31361921.

Medically Reviewed By:

Sanshiro Kato

Sanshiro Kato, MD

Emergency department

From our team of 50+ doctors

Just 3 minutes.
Developed by doctors.

Ubie is supervised by 50+ medical experts worldwide

Shohei Harase

Shohei Harase, MD


Kameda Medical Center, Japan

Sanshiro Kato

Sanshiro Kato, MD

Emergency department

Kawai Clinic, Japan

Yu Shirai

Yu Shirai, MD


Yotsuya Yui Clinic, Japan

Yoshinori Abe

Yoshinori Abe, MD

Internal medicine

Co-founder of Ubie, Inc.

Rohini R

Rohini R, MD

Ear, nose, throat (ENT)

Bayshore Health Centre, India

Seiji Kanazawa

Seiji Kanazawa, MD, PHD

Obstetrics and gynecology (OBGYN)

National Center for Child Health and Development, Japan

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