Seven common winter illnesses and how to avoid them

Winter has arrived, bringing with it the dreaded sniffles, coughs, and other seasonal ailments that make the colder months so challenging.

Even with layers of warm clothing, many of us still fall victim to the so-called ‘winter monsters’ that thrive during this time of year.

The Newcastle Advertiser explores seven of the most common winter illnesses, their causes, symptoms, and how best to prevent them:

The common cold:

Cause: Airborne viruses like rhinovirus.
Symptoms: Runny nose, sneezing, sore throat, coughing, mild fever.
How to prevent it:

• Wash hands often with soap and water.
• Avoid close contact with sick individuals.
• Don’t touch your face with unwashed hands.
• Boost immunity with healthy food, hydration, and sleep.

Influenza (Flu):

Cause: Influenza virus (spreads through air droplets).
Symptoms: Fever, chills, body aches, fatigue, cough, sore throat.
How to prevent it:

• Get the annual flu vaccine.
• Practise good hygiene.
• Disinfect frequently touched surfaces.
• Stay home when sick.

Bronchitis:

Cause: Viral or bacterial infections.
Symptoms: Persistent cough, chest discomfort, shortness of breath, mucus.
How to prevent it:

• Avoid smoking and second-hand smoke
• Keep your immune system strong.
• Use a humidifier in dry indoor air.

Respiratory Syncytial Virus (RSV):

Common in: Infants and older adults.
Symptoms: Cold-like symptoms, wheezing, trouble breathing.
How to prevent it:

• Clean toys and surfaces often.
• Limit contact with sick people, especially for babies.
• Hand hygiene is key.

Pneumonia:

Cause: Bacterial, viral, or fungal infection.
Symptoms: Cough with phlegm, fever, chills, chest pain, and fatigue.
How to prevent it:

• Get vaccinated (pneumococcal and flu vaccines).
• Avoid smoking.
• Treat respiratory infections early.

Strep throat:

Cause: Group A Streptococcus bacteria.
Symptoms: Sore throat, fever, swollen glands, white patches in the throat.
How to prevent it:

• Don’t share utensils or drinks.
• Wash hands regularly.
• Cover your mouth when coughing or sneezing.

Stomach Flu:

Cause: Contaminated food or surfaces.
Symptoms: nausea, vomiting, diarrhoea, stomach cramps.
How to prevent it:

• Wash hands before eating and after using the toilet.
• Disinfect surfaces, especially in kitchens and bathrooms.
• Avoid food from questionable sources.

Here are some general winter health tips to keep your immune system boosted:

• Eat immune-boosting foods (e.g., citrus fruits, garlic, ginger).
• Stay hydrated – don’t skip water even if it’s cold.
• Keep warm and dress in layers.
• Exercise regularly, even indoors.
• Get enough sleep and manage stress.

The news provided to you in this link has been investigated and compiled by the editorial staff of the Newcastle Advertiser, a sold newspaper distributed in the Newcastle area. Please follow us on Youtube and feel free to like, comment, and subscribe. For more local news, visit our webpage, follow us on Facebook and Twitter, and request an add on our WhatsApp (082 874 5550).