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2–4 timesper year a child in India gets a respiratory illness

38.5°Ctemperature at which you should give a child a fever reducer

3–7 daystypical duration of flu in children

6 months+age from which annual flu vaccine is recommended

Every parent knows the feeling — your child wakes up burning hot, refusing food, and miserable. Flu (influenza) is more intense and more dangerous than a common cold, especially in children under 5. Knowing the difference, and knowing when to act, can prevent serious complications like pneumonia.

Flu vs Cold: How to Tell the Difference

Feature	Common Cold	Influenza (Flu)
Onset	Gradual over 1–2 days	Sudden — fine one hour, sick the next
Fever	Mild or absent	High (38.5–40°C), lasts 3–4 days
Body aches	Mild	Severe — child refuses to move
Fatigue	Mild	Severe — child is unusually still and flat
Runny nose	Prominent from day 1	May appear later
Cough	Mild to moderate	Dry, persistent, can be severe
Duration	7–10 days	Fever 3–5 days, fatigue 1–2 weeks

Symptoms of Flu in Children

Sudden high fever (38.5–40°C) — child feels hot to touch, shivers
Severe body aches — young children may cry and refuse to be held
Headache (older children will report it; younger children show it by pressing head or being irritable)
Dry, persistent cough
Sore throat
Runny or blocked nose
Extreme fatigue — a usually active child suddenly wants to only lie down
Loss of appetite and reduced fluid intake
In young children: vomiting and diarrhoea can accompany flu (less common in adults)

Safe Home Care for a Child with Flu

Rest

The immune system heals during sleep. Keep the child home from school for at least 24 hours after fever resolves without medication. Rest is genuinely the most important treatment.

Fluids — the single most important action

Fever and sweating cause rapid fluid loss. Offer warm water, diluted ORS, dal water, coconut water, thin khichdi, or nimbu paani every 30–60 minutes. Dehydration is the most common cause of flu-related hospitalisation in children.

Light, warm foods

Don't force eating — appetite returns as fever breaks. Offer khichdi, moong dal soup, rice kanji, or banana. Avoid fried, cold, or spicy food during illness.

Comfort measures for nasal congestion

Saline nasal drops (available over the counter) safely clear the nose in infants and toddlers. Steam inhalation (with adult supervision) helps older children. Elevate the head of the bed slightly.

Keep the room comfortable

Room temperature 24–26°C. Light cotton clothing — do not bundle a feverish child in thick blankets. That worsens fever and discomfort.

Managing Fever: What Works and What Doesn't

Give paracetamol (Crocin, Dolo) if fever is above 38.5°C and the child is uncomfortable. Correct dose: 15 mg per kg body weight, every 4–6 hours. Do not exceed 5 doses in 24 hours.

Ibuprofen can be used in children above 6 months as an alternative — do not give both paracetamol and ibuprofen together without a doctor's advice.

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Never give aspirin to a child with flu

Aspirin in children with viral infections causes a rare but life-threatening condition called Reye's syndrome affecting the brain and liver. Use only paracetamol or ibuprofen for fever in children. This applies even to low-dose aspirin.

Common myths to ignore: Sponging with cold water does not reduce core temperature and distresses the child. Applying onion on the feet, oils, or alcohol rubs are not effective and some are dangerous. A lukewarm bath can make a child comfortable if they're miserable, but it does not treat fever.

Warning Signs: Go to the Doctor Immediately

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Seek emergency care if your child has any of these

Difficulty breathing or breathing fast with nostrils flaring | Skin turning bluish or very pale around lips | Child cannot be woken up or is very difficult to arouse | Seizure (convulsion) | Fever above 40°C that does not come down with paracetamol | No urination for more than 8 hours (sign of severe dehydration) | Severe neck stiffness | Rash appearing with high fever | Fever that goes away and comes back with worse symptoms after day 5

Preventing Flu: Hygiene, Nutrition, and Vaccination

Handwashing: The single most effective prevention. Teach children to wash hands for 20 seconds with soap before eating, after school, after using the toilet. The flu virus lives on surfaces for up to 24 hours
Don't share food and drinks: Flu spreads through saliva droplets — sharing water bottles and tiffin is a common transmission route in schools
Annual flu vaccine: Recommended from 6 months of age, every year before monsoon season (July–August). Children under 9 getting it for the first time need 2 doses 4 weeks apart
Adequate sleep: Children need 10–14 hours of sleep depending on age. Sleep-deprived children have significantly weaker immune responses to viral infections
Balanced nutrition: Vitamin C (citrus, guava, amla), Vitamin D (sunlight + eggs + fish), zinc (dal, nuts, meat) all support immune function
Keep sick children home: A child with fever should not attend school — flu is most contagious 1 day before symptoms start and 5–7 days after