Call Your Doctor About a Cold If:
- You notice an inability to swallow.
- You have a sore throat for more than two or three days, particularly if it seems to be worsening.
- You have an earache.
- You have a stiff neck or sensitivity to bright lights.
- Your are pregnant or nursing.
- Your newborn or infant has cold symptoms.
- Your throat hurts and your temperature is 101 degrees F or higher.
- Your cold symptoms worsen after the third day. You may have a bacterial infection.
The average human hand harbors 150 species of bacteria, some harmless and even beneficial, others capable of causing serious illness. Any number of those bacteria can be left behind every time you touch something – and considering that in the United States, Americans actually touch about 300 different surfaces every 30 minutes, there are a lot of germs being spread around.
In fact, regular contact with household items is thought to be the trigger for over 65 percent of colds, 50 percent of all cases of diarrhea and 50 percent to 80 percent of food-borne illnesses.
Among the worst offenders are those objects you touch often but rarely clean, such as your kitchen faucet, TV remote control, doorknobs, refrigerator door handles, computer keyboards, mice and trackballs, and light switches.
Cold and flu germs generally remain active longer on stainless steel, plastic and similar hard surfaces than on fabric and other soft surfaces. On any surface, though, flu viruses seem to live longer than cold viruses do.
Other factors, such as the amount of virus deposited on a surface and the temperature and humidity of the environment, also have effects on how long cold and flu germs stay active outside the body.
Common cold symptoms usually start between one and three days after you are infected by a cold virus.Typically, they last for about three to seven days. During the first three days that you have common cold symptoms, you are contagious. This means you can pass the cold virus to those you come in contact with.
Ride a bus or tram and you’re six times more likely to end up at the doctor’s office with cold symptoms. The findings from the University of Nottingham justify the need to practice good respiratory and hand hygiene when using public transport during periods when winter viruses are circulating and where possible to avoid situations where you might spread your germs to others when you have a respiratory illness.
Exercise can cut the duration of a cold in half and reduce the intensity of the awful symptoms. Exercise causes a temporary rise in immune system cells circulating around the body and this little surge may be enough to reduce overall upper respiratory tract infection by the common cold bug and decrease the stuffy nose, sore throat and overall misery of having a cold.








