How To Prevent Getting A Cold Before It Starts?
Written by Dr Nelson Lau, MBBS FRACGP, GP & Digital Health Specialist
Contents
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This blog is for educational purposes only and does not replace professional medical advice or diagnosis. If you have health concerns, consult an AHPRA-registered telehealth GP or request a medical certificate online if clinically appropriate.
Overview
That first subtle throat scratch, those ominous sniffles… you know a cold is trying to sneak in. It’s time to turn into a proactive in managing your health! While there’s no guaranteed shield against these pesky viruses, there are proactive steps to boost your defences and potentially help support your immune system and manage early symptoms.Consult an AHPRA-registered practitioner online, anytime
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Understanding the Enemy: Cause and Symptoms
Colds are caused by over 200 different viruses – rhinoviruses being the most frequent offenders. These crafty critters thrive on spreading through airborne droplets during coughs, sneezes, or even just talking in close quarters. Early alert signs a cold may be brewing include:- Runny or stuffy nose
- Scratchy or sore throat
- Sneezing
- Mild body aches or fatigue
- Low-grade fever
The Common Winter Bugs in Australia
First, let’s identify the usual suspects behind our winter woes: Colds are viral in nature and do not respond to certain medications; symptoms generally resolve on their own with supportive care. Influenza (Flu): This viral illness is the real heavyweight of winter infections. Symptoms hit a lot harder and last a lot longer than common colds, leaving you feeling thoroughly miserable. People suffering from the flu often describe it as having been ‘hit by a truck’. The flu is not merely an inconvenience characterised by body aches and a runny nose. It has the potential to lead to severe complications. We’re talking about pneumonia – a serious lung infection that can result in hospitalisation. Or sinus infections that cause excruciating headaches, making you feel like your head might burst. The flu poses a heightened risk for young children, older adults, and anyone with an already compromised immune system due to underlying health conditions. That’s why getting the annual flu vaccine and adhering to preventive measures is crucial. It’s not just about avoiding a week of discomfort – the flu can have grave consequences if it escalates. Staying proactive about flu protection is vital. COVID-19: This virus isn’t seasonal, but winter gatherings and less time outdoors can increase exposure, so staying up-to-date on vaccinations is crucial.Ways to Prevent a Cold When You Feel It Coming
The moment you spot those early warning signs, it’s go-time! Here’s your cold-prevention toolkit. Your immune system wages valiant battles against these invading germs daily. Sometimes though, it needs backup. You can employ these tactics to support optimal immune function and lower your risk of catching winter bugs.- Hand Hygiene is Key Wash your hands frequently with soap and water, especially after being in public spaces, using the restroom, or before touching your face. Remember, a minimum of 20 seconds is recommended for effective hand-washing. It’s a simple truth: Regular hand-washing sends most illness-causing viruses and bacteria straight down the drain. It’s important to scrub thoroughly and not just have a quick rinse. Make it a habit, especially after touching frequently used surfaces in public areas.
- Give Germs the Slip Steer clear of crowded places if possible. If a close contact comes down with a cold, limit interactions and don’t share utensils or drinks. Consider wearing a mask in crowded indoor spaces if you know you are particularly vulnerable, such as having a weakened immune system or suffering from other chronic medical conditions.
- Don't Touch Your eyes, nose, and mouth are like inviting doorways for germs. Hands are germ magnets, so avoid touching your face whenever possible. Likewise, avoid shaking hands with others especially during the flu season.
- Rest: Your Body’s Secret Weapon Push pause, especially if you’re already feeling a touch run-down. Adequate sleep is vital for a strong immune system. Aim for a solid 7-8 hours. Consistent sleep bolsters your infection-fighting army. Avoid stimulants like caffeine or vigorous exercise in the hours leading up to bedtime to help you fall asleep faster. Prioritise winding down before bed with screen-off time and doing some calming activities.
- Hydration Station Aim for extra water, broths, and herbal teas. Fluids thin mucus and help flush out toxins. Staying hydrated will also help your body function optimally in its fight against the virus. Aim for those eight glasses a day for women (10 glasses a day for men).
- Harness the Power of Steam Humidifiers and hot, steamy showers work wonders. Moist air eases congestion and soothes an irritated throat. Add a few drops of eucalyptus oil to your humidifier for an extra for a soothing effect – just make sure to check that your humidifier is designed for oil use or else the oil may cause damage.
- Diet: A Fortress of Nutrition Think of healthy, whole foods as your immune system’s fuel. Fruits, veggies, lean protein, and whole grains supply vitamins, minerals, and antioxidants vital for optimal immune function. Garlic and ginger, often used in winter dishes, offer some additional immune-supporting properties. Sugar and Processed Foods: These sugary help dampen your immune system’s effectiveness. Opt for whole foods packed with nourishing vitamins and minerals.
- Manage Stress Winter’s shorter days and colder weather can do more than just bring the sniffles. For some people, the change in seasons and being cooped up indoors takes a toll on their mood. Feeling a bit down or less energetic is sometimes called the “winter blues.” But here’s the thing – your mood matters even for fighting off those colds and flu bugs. Try mood-boosting techniques like light therapy (special lamps that mimic sunlight), or bundle up and get a dose of nature – even a short walk can make a difference. Taking care of your mental health is an important part of staying strong all winter long. Stress hormones suppress your immune response. Prioritise relaxation through calming activities like gentle yoga, meditation, or reading.
- Dispel Myths Forget those old tales about catching a cold from getting wet hair or not wearing a warm enough coat. Colds and the flu are caused by viruses, not chilly temperatures. However, dressing warmly in winter helps your body conserve energy, which leaves more resources for your immune system to do its job.
Addressing the Needs of High-Risk Groups During Flu Season
As the cold and flu season sets in, certain groups are at a heightened risk of severe illness and complications. The elderly, young children and those with chronic health conditions need special preventive measures and care strategies for their well-being during the winter. Here’s how these vulnerable groups can fortify against respiratory illnesses:- Senior Citizens The elderly should prioritise receiving the annual influenza vaccination due to their increased risk of severe flu complications. Additionally, pneumococcal vaccines might be recommended for extra protection against pneumonia. Regular health check-ups are essential, especially to manage chronic conditions that could worsen flu complications.
- Young Children Infants and children below five years are particularly susceptible to the flu. Parents and caregivers should ensure they are vaccinated annually. Teaching proper hand-washing and respiratory etiquette is vital, and watching for symptoms like high fever or difficulty breathing requires prompt paediatric consultation.
- Those with Chronic Illnesses Individuals with chronic conditions such as asthma, or heart disease should be especially vigilant. Underlying health issues can make the flu more dangerous, so annual vaccinations are important. Effectively managing these conditions during flu season is crucial, possibly involving ongoing medication, monitoring, and healthcare consultations.
- Overall Health Maintenance Maintaining general well-being is crucial for all high-risk groups. This includes a nutritious diet, adequate hydration, enough sleep, and effective stress management. Physical activity, within individual health limits, strengthens the immune system.
- Exposure Minimisation Limit contact with those showing symptoms, avoid crowded areas during peak flu season, and wear protective masks in high-risk settings to reduce the risk of contracting a virus.
Signs Your Cold is Getting Better
If a cold takes hold despite your best efforts, monitor for these encouraging signals:- Fever subsides
- Congestion and mucus production start to lessen
- Energy levels gradually increase
When to Consult a doctor?
Most colds clear up with supportive care. However, if you experience severe, worsening, or life-threatening symptoms, call 000 immediately or attend your nearest Emergency Department (ED). Examples include:- Difficulty breathing or chest pain
- Sudden dizziness or confusion
- High fever (above 38°C) that does not improve
- Persistent cough or severe muscle aches
How Hola Health may be able to help
Hola Health is an Australian telehealth platform that connects you with registered doctors and nurse practitioners - from the comfort of your home, at a time that suits you. Depending on your situation, a Hola Health clinician may be able to help with:- 24/7 General medical advice via telehealth doctor consult - talk through symptoms or health concerns with a registered doctor or medical practitioner.
- Telehealth medical certificate (if clinically appropriate) - for work or personal leave, when clinically appropriate
- Referrals to specialists - or in-person services when needed
- Online prescriptions - at a clinician's discretion and where clinically suitable.
- Pathology or imaging requests - when assessed as appropriate by your treating clinician.
FAQ
Which remedies do not work for a cold?
Sadly, there’s no magic manage. While some supplements make bold claims, their effectiveness remains unproven. Save your money and focus on the proven strategies that support your body’s natural healing processes.Does vitamin C help with colds?
While vitamin C is important for immune function, there is no conclusive evidence that taking vitamin C supplements can manage a cold. Consistent dietary intake is beneficial but expecting it to act as a quick fix once you’ve caught a cold is unfounded. It’s more effective to focus on a balanced diet rich in fruits and vegetables for overall health.Can echinacea prevent or shorten colds?
The idea that echinacea is a foolproof cold remedy is a myth. Research shows limited or inconclusive benefits in using echinacea for cold prevention. While it’s generally safe, don’t rely on it as a primary method to fight off colds.Is it possible to shorten a cold?
Possibly, but don’t expect miracles. Rest, hydration, and other supportive measures can empower your immune system for potentially faster recovery, but a cold typically needs to run its course.Does zinc actually help a cold?
Some research suggests that zinc supplements, if started immediately at the very first sign of symptoms, might slightly reduce a cold’s duration. However, the evidence is mixed, so further studies are needed for a definitive answer.Should I use over-the-counter cold medications?
OTC cold medications may provide symptom relief, but they don’t manage the cold itself. Always use them in accordance with guidelines and consult a healthcare professional, especially if you have underlying health conditions.Can certain foods or diets prevent colds?
No specific food or diet can prevent a cold. However, a balanced diet rich in fruits, vegetables, lean proteins, and whole grains can support your immune system. Overindulgence in processed foods and sugars might weaken immune function.Is it true that 'feeding a cold' helps in recovery?
The adage ‘feed a cold, starve a fever’ is outdated and not supported by scientific evidence. The key is to maintain a balanced diet and stay hydrated. Listen to your body and eat if you’re hungry, but don’t force-feed yourself.Should I stay home if I have a cold but no fever?
Absolutely – even without a fever, you’re still contagious and can easily spread the virus to others. Be considerate and rest at home to avoid making your colleagues or friends sick.What's the most effective way of preventing the flu this winter?
Getting an annual flu vaccination is the gold standard for flu protection. It greatly reduces your risk of serious illness and needing hospitalisation. The vaccine formulation changes each year to best match the likely circulating flu strains, so even if you had it last year, a new shot is recommended for optimal winter protection.What are the symptoms of the current flu in Australia?
Flu symptoms usually include fever, sore throat, headache, body aches, extreme tiredness, runny or congested nose, and cough. Each flu season varies a little depending on the circulating strain. It’s important to remember that flu symptoms often come on suddenly and are more severe than a common cold.Is there anything I can take to prevent the flu?
Flu vaccinations are the most effective preventative measure. Antiviral medications, only available by prescription, can sometimes help shorten the duration or severity of illness if started very early (within 48 hrs/2 days) after your symptoms emerge. While not a substitute for vaccination, practicing good hygiene, avoiding close contact with sick individuals, and boosting your immune system with healthy habits provide additional layers of protection.How do you avoid getting sick when someone in your house is sick?
Increase hand-washing for everyone in the household and disinfect common surfaces frequently. Isolate the ill person as much as possible, encouraging them to stay in their own room and use a separate bathroom if feasible. Consider wearing a mask in shared spaces if complete isolation isn’t practical, and open windows for improved ventilation.
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Disclaimer
This blog is for general informational purposes only and does not indicate that Hola Health provides all treatments or preventive measures mentioned. 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. Any medical topics discussed are intended to educate, not to imply availability through Hola Health. Hola Health's telehealth services facilitate access to AHPRA-registered healthcare professionals in Australia; however, a telehealth consultation is not equivalent to an in-person medical examination. Telehealth may not be appropriate for all conditions, symptoms, or circumstances.
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