Synopsis
Assess a complete breastfeed without judgement, recognise effective milk transfer and urgent infant or maternal problems, correct positioning and attachment, protect milk production when supplementation is needed, and provide preference-sensitive ongoing support.
- Ask the parent's feeding goals and preferred language before offering help; informed formula use or mixed feeding should receive the same respectful, safety-focused care.
- NICE recommends observation of a feed within 24 hours after birth and at least one further feed in the first week by a practitioner competent in breastfeeding support.
- First-line assessment is a complete observed feed: infant state and cues, positioning, attachment, rhythmic suck-swallow-breathe pattern, audible swallowing, comfort and behaviour after feeding.
- Effective attachment usually shows a wide mouth, chin touching breast, more areola visible above than below, rounded cheeks and deep rhythmic sucks without clicking or persistent nipple pain.
- In early weeks, offer responsive unrestricted access and expect commonly 8–12 feeds in 24 hours, including overnight; duration alone does not measure intake.
- From about day 5, at least 6 heavy wet nappies daily and yellow stools in a young breastfed baby support intake; interpret stool frequency with age and weight trajectory.
- Correct positioning and attachment before assuming supply failure. Bring the baby to the breast with head and body aligned and nose near the nipple, allowing a wide gape and chin-first attachment.
- Teach hand expression and skin-to-skin contact. If separated or transfer is inadequate, express frequently, including overnight, to imitate normal feeding and protect milk production.
- When a supplement is clinically needed, give available expressed breast milk first, then donor milk where eligible and available, then infant formula; agree indication, volume, method and review point.
- If formula supplementation is used, support continued breastfeeding and advise expression; NICE notes that unplanned supplementation can shorten breastfeeding duration.
- Nipple pain is common but not something to ignore. Observe attachment and assess trauma, vasospasm, dermatitis, bacterial infection and candidiasis rather than diagnosing thrush from pain alone.
- Tongue-tie is a functional diagnosis. Consider trained assessment and frenotomy only when restriction contributes to persistent feeding difficulty despite skilled positioning and attachment support.
Key red flags
A baby who is difficult to wake, persistently feeds fewer than expected, has weak suck, abnormal tone, respiratory distress, fever or hypothermia needs urgent clinical assessment.
Fewer wet nappies than expected, urate crystals persisting, dry mucosa, sunken fontanelle, excessive weight loss or jaundice raises dehydration and inadequate intake.
Weight loss above 10% of birth weight triggers clinical assessment, feeding observation and repeat weighing; it does not automatically prove low maternal supply or mandate stopping breastfeeding.
Bilious vomiting, projectile vomiting, blood in stool, abdominal distension or choking and cyanosis during feeds suggests gastrointestinal or swallowing pathology.
Severe nipple trauma, breast erythema with systemic illness, a fluctuant mass or symptoms that do not improve with effective drainage requires maternal assessment for infection or abscess.
Persistent pain, poor transfer or faltering weight despite skilled support requires reassessment for positioning, tongue function, palate, cardiorespiratory disease and neurological or metabolic illness.
Investigation priorities
Identify modifiable positioning, attachment, transfer, pain and infant coordination problems in real time.
Management branches
A parent reports pain, long feeds, unsettled behaviour or concern about intake.
- Assess infant wellbeing, weight, urine and stool and identify any urgent red flag.
- Observe a complete feed with consent and agree one or two specific positioning or attachment changes.
- Reobserve transfer and comfort, teach hand expression and arrange a defined review.