As the temperature drops during the winter months, many people find themselves getting sick more often. It’s not just your imagination – cold weather really can make us more susceptible to sickness.

There are several reasons why this happens, including the fact that dry air, less sunlight, and viruses all thrive in colder temperatures.

Dry air

One of the main reasons why we get sick more often in the winter is because of the dry air. When the temperature drops, the air becomes drier as well.

This lack of moisture can dry out our nasal passages and make it easier for germs to get into our bodies. Studies have found that when the humidity is low, the risk of catching a cold or flu increases.

When our nasal passages are dry, our bodies have a harder time flushing out viruses and other harmful particles. This can lead to infection and illness.

Less sunlight

Another factor that makes us more susceptible to sickness in the winter is the lack of sunlight. During the winter months, the days are shorter and we spend less time outside.

This means that we’re not getting as much sunlight as we do during the warmer months.

Sunlight is important for our overall health because it helps our bodies produce vitamin D. Vitamin D is essential for a healthy immune system and can help us fight off infections.

When we’re not getting enough sunlight, our vitamin D levels can drop, leaving us more susceptible to illness.

Viruses thrive in colder temperatures

Finally, viruses themselves thrive in colder temperatures. Studies have found that the flu virus, for example, can survive longer in cold, dry air.

This means that when we’re in close contact with others who are sick, we’re more likely to catch their germs.

When we’re outside in the cold, our bodies also have to work harder to stay warm. This means that our immune systems may not be functioning at their best.

When our immune system is weakened, it’s easier for viruses and other harmful particles to invade our bodies and make us sick.

What can you do to stay healthy in the winter?

There are several things you can do to stay healthy during the winter months. Here are a few tips:.

Wash your hands frequently

One of the best ways to prevent the spread of illness is by washing your hands frequently. Be sure to wash your hands for at least 20 seconds with soap and warm water.

Avoid close contact with sick people

If someone around you is sick, try to stay away from them as much as possible. This can help reduce your risk of catching their germs.

Keep your home humid

To combat the dry air, you can use a humidifier in your home. This can help keep your nasal passages moist and reduce your risk of illness.

Exercise regularly

Regular exercise can help boost your immune system and keep you healthy. Try to exercise for at least 30 minutes a day, most days of the week.

Eat a healthy diet

A healthy diet can help keep your immune system strong. Be sure to eat plenty of fruits, vegetables, and lean protein.

Conclusion

Cold weather really can make us more susceptible to illness. The combination of dry air, less sunlight, and viruses that thrive in colder temperatures can all increase our risk of getting sick.

By taking steps to boost our immune systems and avoid close contact with sick people, we can reduce our risk of illness and stay healthy all winter long.