# Acute Bronchiolitis

- Category: infectious
- Review status: reviewed (every claim checked against a document named on this page)
- Sources: MSF Essential Drugs 2024 - paracetamol (oral) · No dose - supportive care, no medicine given · Erickson EN, Bhakta RT, Tristram D, Mendez MD. Pediatric Bronchiolitis. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2026 Jan-. Last Update: January 12, 2025. · AAP Clinical Practice Guideline: Bronchiolitis 2014 · NICE Guideline NG9: Bronchiolitis in children 2021
- Verified date: 2026-08

## Verified against

- MSF Essential Drugs 2024 - paracetamol (oral)
- No dose - supportive care, no medicine given
- Pediatric Bronchiolitis - disease-level clinical article (bronchiolitis-infantile-clinical.txt)

## Treatment metadata

- No drug therapy in primary care (Supportive care)
- Referral & safety-netting (no drug therapy)
- Paracetamol — 500 mg — oral.solid

## Complete treatment card

```text
ACUTE BRONCHIOLITIS
Sources: MSF Essential Drugs 2024 - paracetamol (oral) · No dose - supportive care, no medicine
         given · Erickson EN, Bhakta RT, Tristram D, Mendez MD. Pediatric Bronchiolitis. In:
         StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2026 Jan-. Last Update:
         January 12, 2025. · AAP Clinical Practice Guideline: Bronchiolitis 2014 · NICE Guideline
         NG9: Bronchiolitis in children 2021
Review status: REVIEWED against MSF Essential Drugs 2024 - paracetamol (oral), No dose - supportive
               care, no medicine given, Pediatric Bronchiolitis - disease-level
               clinical article (bronchiolitis-infantile-clinical.txt)  (2026-08)

IS IT THIS? - reference only, to read alongside your own examination
  SYMPTOMS - what the patient reports (2)
    - Cough, congestion, and runny nose come first, with or without fever, as the virus initially
      affects the upper airway  [cough · runny nose]
    - Parents notice fast or labored breathing, trouble feeding, or blue discoloration of the lips
      and nailbeds after a cold-like start  [breathlessness · cyanosis]
  SIGNS - what you find (5)
    - Low fever with a fast respiratory rate and low oxygen saturation are common on exam  [fever ·
      hypoxia]
    - Breathing faster than 100 times a minute is typical and often makes feeding difficult
    - Grunting, flared nostrils, retractions between the ribs, and belly breathing are key exam
      findings  [chest recession]
    - Widespread wheezing heard on both breathing in and out across the lungs is the classic
      auscultation finding  [wheeze]
    - A tired, pale infant with poor air movement warns of impending respiratory failure needing
      urgent airway support  [fatigue · pallor]
  TESTS (4)
    - Oxygen saturation helps decide on hospital admission and the need for supplemental oxygen
    - Fast breathing over 60 breaths per minute or saturation below 92% should prompt considering
      admission and oxygen
    - Rapid viral testing on a nasal sample can identify the causative virus and guide isolation and
      room placement
    - Chest x-ray is not usually recommended, since findings like hyperinflation and interstitial
      markings are nonspecific
  IF NOT THIS - what else fits (2)
    - Reflux disease, aspiration pneumonia, and an inhaled foreign body in the lower airway are
      alternatives to consider
    - Congenital vascular rings or slings, an asthma flare, or anaphylaxis can present similarly
  Source  StatPearls "Pediatric Bronchiolitis" - disease-level clinical article
  Status  traced to the source above

1. NO DRUG THERAPY IN PRIMARY CARE (SUPPORTIVE CARE)      [1st line]
   Adult    Bronchiolitis is a disease of infants, usually under 12 months. There is no effective
            drug treatment: management is small frequent feeds, nasal saline and suction if feeding
            is blocked, and watching the work of breathing. - Supportive, through the illness
   Peds     This IS the paediatric entry - the condition does not occur in adults. Admit if feeding
            drops below about half of normal, or if there is apnoea, grunting, marked recession or
            cyanosis.
   Source   No dose - supportive care, no medicine given
   Why      Supportive care is the mainstay - hydration, feeding, nasal suctioning, and oxygen for
            hypoxaemia - alongside recognising the infant who is tiring. Steroids are not
            recommended, and antibiotics are reserved for clear evidence of a superimposed
            infection. Bronchodilators are not universally effective, though a trial of aerosolised
            salbutamol may be considered for an infant with severe respiratory compromise.
   Caution  A DISEASE OF INFANTS - it does not occur in adults, so no adult regimen applies.
            Inhaled or oral steroids do not alter the course, and antibiotics are only for clear
            evidence of a superimposed infection. Bronchodilators are not universally effective, but
            a trial of aerosolised salbutamol may be considered, especially for an infant with
            severe respiratory compromise.
            Admit if feeding falls below roughly half of normal intake.
            RED FLAG - Apnoea episodes, marked respiratory distress with grunting, severe recession
            or nasal flaring, or poor feeding or dehydration.

2. REFERRAL & SAFETY-NETTING (NO DRUG THERAPY)            [1st line]
   Adult    
   Source   Pediatric Bronchiolitis - disease-level clinical article (bronchiolitis-infantile-
            clinical.txt)
   Why      Carries the referral criteria and warning signs for this condition, which apply
            whichever treatment is chosen.
   Caution  RED FLAG - The criteria for hospitalization and supplemental oxygen are tachypnea >60
            breaths/min, SpO2 <92%, or inability to feed.

3. PARACETAMOL                                            [add-on - not a substitute]
   Adult    For fever or discomfort in the infant, dosed by weight - see the paediatric calculation.
            Bronchiolitis does not occur in adults, so the adult column does not apply here. - As
            needed for pain or fever
   Peds     15 mg/kg/dose  [child max 500 mg]
            (Child 1 month and over: 15 mg/kg per dose, 3 or 4 times daily,
            maximum 60 mg/kg daily. Child under 1 month: 10 mg/kg per dose, 3
            or 4 times daily, maximum 40 mg/kg daily. MSF's own weight table
            gives one 500 mg tablet three times daily from 30 kg to under 50
            kg, so 500 mg is the per-dose ceiling; the 60 mg/kg daily total
            still applies.)
            3kg -> 45 mg/dose                 4kg -> 60 mg/dose
            5kg -> 75 mg/dose                 6kg -> 90 mg/dose
            7kg -> 105 mg/dose                8kg -> 120 mg/dose
            9kg -> 135 mg/dose                10kg -> 150 mg/dose
            11kg -> 165 mg/dose               12kg -> 180 mg/dose
            13kg -> 195 mg/dose               14kg -> 210 mg/dose
            15kg -> 225 mg/dose               16kg -> 240 mg/dose
            17kg -> 255 mg/dose               18kg -> 270 mg/dose
            19kg -> 285 mg/dose               20kg -> 300 mg/dose
            21kg -> 315 mg/dose               22kg -> 330 mg/dose
            23kg -> 345 mg/dose               24kg -> 360 mg/dose
            25kg -> 375 mg/dose               26kg -> 390 mg/dose
            27kg -> 405 mg/dose               28kg -> 420 mg/dose
            29kg -> 435 mg/dose               30kg -> 450 mg/dose
            31kg -> 465 mg/dose               32kg -> 480 mg/dose
            33kg -> 495 mg/dose               34kg -> 500 mg/dose (capped)
            35kg -> 500 mg/dose (capped)      36kg -> 500 mg/dose (capped)
            37kg -> 500 mg/dose (capped)      38kg -> 500 mg/dose (capped)
            39kg -> 500 mg/dose (capped)      40kg -> 500 mg/dose (capped)
            41kg -> 500 mg/dose (capped)      42kg -> 500 mg/dose (capped)
            43kg -> 500 mg/dose (capped)      44kg -> 500 mg/dose (capped)
            45kg -> 500 mg/dose (capped)      46kg -> 500 mg/dose (capped)
            47kg -> 500 mg/dose (capped)      48kg -> 500 mg/dose (capped)
            49kg -> 500 mg/dose (capped)      50kg -> 500 mg/dose (capped)
   Source   MSF Essential Drugs 2024 - paracetamol (oral)
   Why      Symptomatic relief of the pain and fever only. It does not treat the cause, and the dose
            is the same whatever the cause is.
   Caution  Dose the INFANT by weight - the adult figure carried on other screens is not the dose
            here.
            Relief only - it does not treat what is causing the pain or fever.
            Check every other product the patient is taking for paracetamol; combination cold and
            flu preparations are the usual route to an accidental overdose.
            Reduce the dose in significant liver disease, chronic alcohol use, or low body weight.
            RED FLAG - Admit or refer the infant for apnoea episodes, marked respiratory distress
            with grunting, severe chest retraction or nasal flaring, poor feeding or dehydration, or
            low oxygen saturation or a bluish colour. A very young infant, or one with underlying
            heart or lung disease or prematurity, warrants a lower threshold for admission.
   Egypt    FEBRIMOL 500 MG 20 TAB.          PHARCO               3.50 EGP (0.17/unit)
            CETAMOL 500 MG 20 TABS.          MEMPHIS              8.00 EGP (0.40/unit)
            PARACETAMOL-MUP 500MG B.P. 20 TABS. MUP                            13.00 EGP (0.65/unit)
            CETAL 500 MG 20 TABS.            EIPICO              24.00 EGP (1.20/unit)
            ARKADOLOW 500 MG 30 F.C. TABS.   UTOPIA              42.00 EGP (1.40/unit)
            PARAMOL 500MG 20 TAB.            MISR                38.00 EGP (1.90/unit)
            ADOL 500MG 24 CAPLETS            JULPHAR             32.00 EGP
            AUGICETAMIDE 500 MG 20 SACHETS   AUG PHARMA          50.00 EGP
            FEBRIMOL ORAL DROPS 20 ML        PHARCO               4.00 EGP
                -> ? strength differs, ? different route - not oral solid
            THERA-LO 3.2G/100ML ORAL SUSP. 100 ML PHAROPHARMA                               5.00 EGP
                -> ? strength differs, ? different route - not oral solid

Prices are indicative (dataset snapshot 2026-06); verify with the pharmacy.
```

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