GuidelinesPrimary Care STG
Influenza
Respiratory Tract Infections
J09/J10.0-1/J10.8/J11.0-1/J11.8
DESCRIPTION
- Influenza is a self-limiting viral condition that presents with headache, muscular pain and fever. It usually begins to clear within 7 days but may last up to 14 days
- Malnourished children, the elderly and debilitated patients are at greater risk of developing complications
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CAUTION Malaria, measles, and HIV seroconversion may present with flu-like symptoms |
Complications
Secondary bacterial infections, including:
- Pneumonia secondary to influenza
- Sinusitis
- Otitis media
GENERAL MEASURES
- Bed rest, if feverish
- Ensure adequate hydration
- Advise patient to return to clinic if earache, tenderness or pain over sinuses develops and/or cough or fever persists for longer than a week
MEDICINE TREATMENT
Note:
Antibiotics are of no value for the treatment of influenza.
Infants
- Sodium chloride 0.9%, instilled into each nostril as required
Pain and fever with distress:
Children
- Paracetamol, oral, 10–15 mg/kg/dose, 4–6 hourly when required. See: dosing table
Adults
- Paracetamol, oral, 500 mg–1 g, 4–6 hourly when required (to a maximum of 4 g in 24 hours)
- Maximum dose: 15 mg/kg/dose
REFERRAL
- Severe complications
Standard Treatment Guidelines and Essential Medicines List for South Africa, Primary Healthcare, 2020-4-Version 1.0_16 September 2024
Chapter 17: Respiratory Conditions_17.3. Respiratory Infections_17.3.1. Influenza
Drugs mentioned
ICD-10 codes
- J09Influenza due to certain identified influenza virus
- J10.0Influenza with pneumonia, other influenza virus identified
- J10.1Influenza with other respiratory manifestations, other influenza virus identified
- J10.8Influenza with other manifestations, other influenza virus identified
- J11.0Influenza with pneumonia, virus not identified
- J11.1Influenza with other respiratory manifestations, virus not identified
- J11.8Influenza with other manifestations, virus not identified