Journal · Mastitis & blocked ducts

Think you have mastitis? Here's what to do in the first 24 hours.

A hot, sore, feverish breast in the early weeks of breastfeeding is one of the most common things new mums deal with, and it isn't a sign you've done anything wrong. This guide is a calm plan for the next 24 hours — what tends to help, and the signs that mean it's time to call a doctor. Same-day mobile appointments are often available across the Gold Coast if you'd like an extra pair of hands while you sort it out.

Hayley Earnshaw, registered nurse, with a client and her baby

This is general guidance for the first 24 hours, not a diagnosis. If you're feeling increasingly unwell, please call your GP, midwife, or 13 HEALTH (13 43 25 84) today.

First, don't panic

A sore, hot, flu-like feeling in one breast during the early weeks of breastfeeding is incredibly common — and it usually isn't a sign of anything gone badly wrong. Most cases settle well with some calm, consistent care in the first day or so. Here's a clear plan for today, and the signs that mean it's time to pick up the phone instead.

Mastitis or a blocked duct?

Mastitis and a blocked duct sit on the same spectrum. A blocked duct is milk banking up in one spot; left alone, it can tip into mastitis — inflammation, and sometimes infection. Both usually start the same way: a firm, tender patch, often with some redness. For the fuller breakdown, our mastitis vs blocked duct guide walks through what to look for. Either way, the first-24-hours care below is a sensible place to start — and it's the same ground Hayley covers in a mastitis or blocked duct visit.

What to do in the first 24 hours

None of this replaces medical advice, but it's a sensible starting point while you keep an eye on how you're feeling.

  • Rest. Properly, if you can manage it — lying down, feet up, phone face-down. Easier said than done, we know.
  • Keep milk moving. Feed or express from the affected side regularly. Skipping sessions to "let it settle" tends to make things worse, not better.
  • Warmth before, cold after. A warm shower or compress just before a feed can help milk flow; a cold pack afterwards eases pain and swelling.
  • Fluids and food. Drink more than feels necessary, and eat something even if you're not hungry.
  • Loose, soft clothing. Skip anything with an underwire or a tight band sitting across the sore spot.

When to see a doctor

Keep an eye on how you're tracking over the next 24 hours. Call your GP, midwife, or 13 HEALTH (13 43 25 84) today — or an after-hours GP service if it's evening or the weekend — if you notice any of the following:

  • A high fever or shaking chills (rigors)
  • Spreading redness, or a patch that feels hot and hard rather than just tender
  • You're feeling increasingly unwell, not just uncomfortable
  • Things aren't improving — or are getting worse — within about 24 hours of the steps above
  • A firm, very painful lump that won't shift or soften

Mastitis can need antibiotics, and only a GP can assess and prescribe for that. Supportive care — including what Hayley offers — sits alongside your GP's advice, it doesn't replace it. If you're severely unwell — a very high fever, confusion, or a strong sense that something is seriously wrong — go to your nearest hospital emergency department.

Where a mobile RN fits in

This is where a home visit can help without adding to your load. Hayley is a Registered Nurse who brings low-level laser therapy (LLLT) and therapeutic ultrasound to you as supportive care alongside your GP's advice, not instead of it. Same-day mobile appointments are often available across the Gold Coast, which matters when a newborn and a car seat aren't an easy combination right now. If you're weighing up whether it's a blocked duct flaring up overnight or something that needs a GP first, that's a completely normal question — you're welcome to read about what LLLT actually involves, or just call and talk it through.

You don't have to work this out alone

Trust how you're feeling — it's always reasonable to check in with a GP, and just as reasonable to ask for a supportive hand at home while you do.

Meet Hayley, browse pricing, or book a visit to talk it through.

Registered Nurse Mobile across the Gold Coast Same-day appointments often available Supportive care alongside your GP

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