Colds And Flu
How can I tell if I have a cold or the flu?
Although the common cold and the flu share many similar symptoms, they are two different conditions.
The symptoms of a cold develop slowly and can include:
What is H1N1 flu?
The H1N1 influenza (also called swine influenza or swine flu) is a respiratory infection caused by a virus found in pigs. H1N1 flu can infect humans.
Cold symptoms are generally more mild than flu symptoms.
Flu symptoms usually appear suddenly and can include:
What causes colds and the flu?
Viruses cause the common cold and the flu. Over 200 different viruses can cause colds. There are not as many viruses that cause the flu.
What can I do to feel better?
There's no cure for the common cold. All you can do to feel better is treat your symptoms while your body fights off the virus.
Ways to treat your cold and flu symptoms
What's in over-the-counter cold and flu medicines?
The ingredients listed below are found in many cold and flu medicines. Read labels carefully. If you have questions, talk to your doctor or pharmacist.
Call your doctor if you have these cold and flu symptoms:
In children:
In adults:
Can I prevent catching a cold or the flu?
You can reduce your risk of catching a cold or the flu by washing your hands frequently, which stops the spread of germs. Eating healthy, exercising and getting enough sleep also play a part in preventing colds and the flu because they help boost your immune system.
If you are sick, make sure that you cover your mouth when you cough and wash your hands often to prevent giving your cold or flu to others.
Although the common cold and the flu share many similar symptoms, they are two different conditions.
The symptoms of a cold develop slowly and can include:
- Fever up to 39 degrees Celsius
- Runny or stuffy nose (often with green- or yellow-colored discharge)
- Sore throat
- Cough
- Sneezing
- Fatigue
- Muscle aches
- Headache
- Watery eyes
What is H1N1 flu?
The H1N1 influenza (also called swine influenza or swine flu) is a respiratory infection caused by a virus found in pigs. H1N1 flu can infect humans.
Cold symptoms are generally more mild than flu symptoms.
Flu symptoms usually appear suddenly and can include:
- Fever over 39 degrees Celsius
- Stuffy nose
- Nausea
- Chills and sweats
- Fatigue
- Muscle aches, especially in your back, arms and legs
- Cough
- Headache
- Loss of appetite
What causes colds and the flu?
Viruses cause the common cold and the flu. Over 200 different viruses can cause colds. There are not as many viruses that cause the flu.
What can I do to feel better?
There's no cure for the common cold. All you can do to feel better is treat your symptoms while your body fights off the virus.
Ways to treat your cold and flu symptoms
- Get plenty of rest, especially while you have a fever. Rest helps your body fight infection.
- Stop smoking and avoid secondhand smoke, which can make cold symptoms worse.
- Drink lots of fluids such as water and clear soups. Fluids help loosen mucus. Fluids are also important because they help prevent dehydration.
- Gargle with warm salt water a few times a day to relieve a sore throat. Throat sprays or lozenges may also help relieve the pain.
- Avoid alcohol.
- Use saline (salt water) nose drops to help loosen mucus and moisten the tender skin in your nose.
What's in over-the-counter cold and flu medicines?
The ingredients listed below are found in many cold and flu medicines. Read labels carefully. If you have questions, talk to your doctor or pharmacist.
- Analgesics relieve aches and pains and reduce fever. Warning: Children and teenagers shouldn't be given aspirin because it can cause Reye's Syndrome.
- Antitussives (also called cough suppressants) tells your brain to stop coughing. Don't take an antitussive if you're coughing up mucus. Warning: Children under 4 years of age shouldn't be given cough medicines.
- Expectorants help thin mucus so it can be coughed up more easily.
- Decongestant nasal sprays shrink the nasal passages and reduce congestion. Adults should only use these medicines for a few days. Overuse can cause symptoms to get worse when you stop using the nasal spray. Warning: Children shouldn't use these medicines at all.
Call your doctor if you have these cold and flu symptoms:
In children:
- High fever(above 39 degrees celcius), or a fever that lasts for more than 3 days
- Symptoms that last for more than 10 days
- Trouble breathing, fast breathing or wheezing
- Bluish skin color
- Earache or drainage from the ear
- Changes in mental state (such as not waking up, irritability or seizures)
- Flu-like symptoms that improve, but return with a fever and a worse cough
- Worsening of a chronic medical condition (such as diabetes or heart disease)
- Vomiting or abdominal pain
In adults:
- A high, prolonged fever (above 39 degrees celcius) with fatigue and achiness
- Symptoms that last for more than 10 days or get worse instead of better
- Trouble breathing or shortness of breath
- Pain or pressure in the chest
- Fainting or feeling like you are about to faint
- Confusion or disorientation
- Severe or persistent vomiting
- Severe sinus pain in your face or forehead
- Very swollen glands in the neck or jaw
Can I prevent catching a cold or the flu?
You can reduce your risk of catching a cold or the flu by washing your hands frequently, which stops the spread of germs. Eating healthy, exercising and getting enough sleep also play a part in preventing colds and the flu because they help boost your immune system.
If you are sick, make sure that you cover your mouth when you cough and wash your hands often to prevent giving your cold or flu to others.