By Chris C. Anderson
The Rumor: Humidifiers should be cleaned every once in a while
If you've ever lived in a dry climate, chances are you’ve had a humidifier in your house at some point. Legend has it they need to be cleaned from time to time. Really cleaned, as in a proper, follow-all-of-the-instructions type of cleaning. And that makes sense. It really does. After all, a humidifier is a device that holds water and vaporizes it into the air, and you end up breathing that vapor. You wouldn’t drink...
What's the difference between colds and the flu? A typical cold causes a runny nose (the discharge is usually clear, but it could be yellow or green), body aches, coughing, and sometimes a mild fever. By day four or five, you should be well on your way to recovery.
Flu, on the other hand, can produce all those symptoms, plus headaches, fatigue, and most significantly a fever of 100 degrees or higher.
How to tell? Go to the clinic if you have sinus pressure or pain, a persistent or worsening sore throat, a deep cough that's making you hack up yellow or green phlegm, fast or difficult breathing, ear pain, or a high fever. If you think you have the flu -- and it's diagnosed quickly enough, a health care provider can give you an antiviral drug to help ease symptoms faster.
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