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The cold is quite well appointed: there is more than a billion colds in the United States each year. And the average adult has two to three colds a year (although it may feel more and more). There are more than 200 different viruses that cause symptoms of a cold. But we tend to catch them in a few common ways, and the life cycle of a cold virus tends to run as casters.

How do you catch a virus / cold

According to disease control and prevention centers, the most common means contract a virus that leads to the cold air - when someone touches or sneezes the virus, and you inhale it - and close the personal contact with An infected person. , as shaking hands with someone who has a cold. You can also touch a surface that has viruses on it (like a door handle or an elevator button), then touch your nose, your eyes or your mouth, and bingo: the virus has a new house called.

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Very small amounts of viruses - as little as a particle - are enough to give you a cold. The cold virus is most often by the nose, where cilia (tiny hairs) sweeps it in the back of the throat, where it drags into the adenoid glands behind the roof of the mouth. Then the virus begins to reproduce and 10 to 12 hours, the symptoms begin. These include such old favorites as follows:

• Runny nose
• Sneeze
• Congestion
• Gratte or sore throat
• To cough
• Fever
• Light bodies or headaches

All these symptoms are inflammatory reactions that the body produces to expel the invasive virus. The time spent from the infection at the height of the symptoms is about 36 to 72 hours.

Remember that your mother diagnose you with a "24-hour bug", then you would not miss school? With regard to colds, this duration is a voice reflection. Although most of us would be satisfied to end the experience after about 48 hours, most people are recovering from a cold in the seven to 10 days. A plague cough could suspend for weeks.

When worrying

Because the cold is caused by a virus, antibiotics will not help you. In fact, the epidemic of people demanding antibiotics from their doctors for colds has resulted in an increase in antibiotic resistance.

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Your best action plan is to rest, get a lot of liquids, eat as you feel capable and take over-the-counter medications to mitigate the symptoms and reduce fever if you have a.

That said, if you have one of the following symptoms, it's wise to give your doctor a call:

• A fever on 101.3 F (38.5 c).
• A fever that lasts five days or returns after a period of three days.
• Shortness of breath, wheezing breathing or difficulty.
• Sore throat, headache or sinus pain.
• Cough of the red, brown or black phlegm. (Unlike popular belief, yellow or green philanecology does not always mean that you have a bacterial infection and need antibiotics.)

What you can do

To avoid colds, wash hands frequently and carefully (for about 20 seconds) or regularly use an alcohol-based hand sanitizer. Avoid touching your eyes, your mouth or your nose until you were washed your hands.

Regularly disinfect your work surface, your keyboard and mobile phone.

Do not share glasses, soda cans, straws or consumer utensils.

Avoid contacting closely with people who have cold symptoms.

If you are sick, do not go to school or do not work until you have recovered. When you have a cold, you are the most contagious for the first two or three days. The colds are rarely contagious after a week, the CDC says.

Get seven to nine hours of sleep every night and manage stress. And live your happiest and healthiest life, do not miss these40 secrets that your doctor will not tell you.