How to Fight the Flu

Influenza isn’t strictly seasonal. Flu viruses can infect people year-round, but cases tend to rise when colder weather arrives.

“When the weather turns colder, we see more respiratory illness,” says Jennifer Turkish, MD, a primary care provider with Primary & Specialty Care at Old Bridge and a member of RWJBarnabas Health Medical Group.

She explains that people spend more time indoors during colder months, increasing close contact, and that cold air helps flu viruses spread more easily.

Dr. Turkish says flu’s seasonal advantage can be countered by preventing infection, reducing symptoms, and treating the virus effectively.

One of the most important steps is getting vaccinated. Even if you haven’t received your annual flu shot yet, it’s not too late.

The flu vaccine can prevent infection or shorten the duration of illness if you do get sick. Typical flu symptoms include mild fever and decreased appetite.

However, for some people—especially children and older adults—influenza can become severe and may lead to hospitalization. Vaccination significantly reduces these risks.

Regular handwashing is another key preventive measure. Washing hands with soap and water helps remove germs picked up from frequently touched surfaces.

Dr. Turkish also recommends avoiding touching your face, coughing into your elbow rather than your hand, and practicing healthy habits such as eating a balanced diet, staying active, getting enough sleep, and drinking plenty of fluids.

Mild flu symptoms may improve with rest, hydration, and over-the-counter medications, but if symptoms worsen or don’t respond to home care, see your doctor. Antiviral medications may be prescribed, especially if started within 48 hours of symptom onset.