Viral Chest Infection Symptoms, Causes, Treatment
Written by Dr Nelson Lau - MBBS FRACGP, GP & Digital Health Specialist

Contents

Chest Infections: When Your Lungs Are Under Attack
Understanding Chest Infections
- Bronchitis: Your airways get inflamed – think of them as the castle corridors leading to your lungs. This usually means a stubborn cough, and sometimes you’ll bring up mucous that’s clear or coloured.
- Pneumonia: This one’s more serious – the tiny air sacs in your lungs get inflamed, and sometimes even fill up with fluid. That means coughing, plus fever and feeling like you can’t catch your breath.
Warning Signs: Your Body's Red Flags
- That Cough That Won’t Quit: It can be dry, or you might be hacking up phlegm. Don’t panic about the colour too much, but if you see yellow, green, rust-coloured, or any sign of blood, definitely get that checked out.
- Struggling for Air: Between the wheezing or just feeling like you can’t take a full breath, it’s like your lungs are having a hard time functioning properly.
- Chest symptoms: You might get tightness, aches, or a burning feeling, especially when you cough.
- Fever and Fatigue: Your immune system’s putting up a good fight, but it takes a lot out of you. Expect chills, aches, and feeling completely wiped out.
What's the Culprit? And How It Causes Trouble
- Cold and Flu Viruses: Yes, they don’t just stop at sniffles and sore throats, but can affect you further down the respiratory tract.
- RSV: This one can be especially nasty for little kids and the elderly.
Getting a Diagnosis
- Chest X-ray: The go-to for checking if it’s pneumonia and seeing how bad it is.
- Sputum Test: A sample of the mucous that you’re coughing up will be examined under the microscope to help figure out if there are bacteria involved, which changes the treatment plan.
The Treatment Plan
- Antibiotics: Big Reminder! These only work for bacterial infections. If those tests show bacteria are involved, then antibiotics are important. Always take the full course, even when you feel better. Otherwise, the bacteria can come back even stronger.
- OTC Remedies: Think paracetamol or ibuprofen for fever and aches. Cough medications can help too but check with your pharmacist first.
- Natural Helpers (With Caution): Things like honey for a sore throat or saline nasal sprays to clear out congestion can offer some relief alongside other treatments. But talk to your doctor first, especially if you have other health conditions. For example, honey is NOT safe for babies under a year old.
The DIY Defence Plan
- Remember your Flu Jabs: Don’t skip your flu and COVID-19 shots. Your doctor might also recommend a pneumonia vaccine if you’ve got certain health issues.
- Wash Hands: Your number one weapon, seriously. Avoid touching your face, especially out and about.
- Sleep: Seriously, a well-rested body fights infections better.
- Drink Fluids: Thin out the mucous and stay hydrated with water, tea, or broths.
- Steam: Hot showers work wonders for easing congestion and coughs.
- Humidifier: If the air in your home is super dry, a humidifier can make breathing a little easier, especially when you’re sleeping.
When to consult the Doctor?
- Things get worse after a week, or you’re not improving.
- Breathing’s a struggle, your chest hurts bad, or there’s blood in your phlegm.
- Other health things are going on, like asthma, heart problems, or a weakened immune system. Your risk of complications is higher, so consulting a doctor early is always best.
- You’re very young (baby or toddler) or older since chest infections carry more risk at the extremes of age.
Can a Telehealth Doctor Help?
Frequently Asked Questions
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This content is created for informational purposes only. It is not intended to be a substitute for professional medical advice. Always seek the guidance of your doctor or other qualified health professional with any questions you may have regarding your health or a medical condition. For emergencies please immediately contact 000.
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Get affordable healthcare on your terms, with quick access to qualified, Australian-registered telehealth doctors & health practitioners, 24/7, 365 days a year. No more searching for ‘doctors near me‘ – Hola connects you instantly.
Address: 79 St Georges Terrace, Perth WA 6000
For urgent medical help & in case of emergency,
call 000.
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