When you come down with the flu, it can feel like your whole body suddenly hits a wall. One moment you’re going about your day, and the next you’re dealing with fever, chills, aches, and exhaustion that make even simple tasks feel overwhelming. Unlike a typical cold, the flu tends to start abruptly and affects your entire system, which is why the symptoms can feel so intense.
Most patients tell me they start with a sudden fever, headache, and a deep sense of fatigue. Body aches, cough, sore throat, and congestion usually follow. Some people also notice nausea or a decreased appetite. These symptoms can last several days, and it’s completely normal to feel wiped out while your body fights the virus. Rest, hydration, and supportive care are the foundation of recovery.
The flu spreads very easily, especially in homes, schools, and at work. It’s passed through droplets when someone coughs, sneezes, or even talks. Touching shared surfaces and then touching your face can also spread the virus. Because it’s so contagious, it’s common for several family members to get sick around the same time.
Most people recover at home without complications, but there are times when I want you to contact me right away. If your fever is climbing, your breathing feels more difficult, your cough is worsening, or you’re feeling significantly weaker instead of better, please reach out. When symptoms aren’t improving or are getting worse, it’s important for me to evaluate you. Flu symptoms can escalate quickly, and early attention helps us decide whether additional treatment is needed.
There are antiviral medications available for the flu, but timing matters. These medications work best when started within the first 48 hours of symptoms. They don’t cure the flu, but they can shorten how long you’re sick and reduce the risk of complications, especially for people in higher-risk groups such as older adults, pregnant individuals, young children, and those with chronic medical conditions.
In some cases, medication can also be given to close family contacts to help reduce their chances of becoming sick, particularly if they’re at higher risk for severe illness. If someone in your household has the flu and you’re concerned about exposure, let me know so we can discuss whether preventive medication is appropriate.
Hydration is incredibly important. Fever and decreased appetite can lead to dehydration, which often makes symptoms feel worse. Water, electrolyte drinks, broth, or warm tea can help keep you comfortable.
If you have asthma, COPD, heart disease, diabetes, or a weakened immune system, the flu can be more serious. Even mild symptoms may warrant earlier evaluation. I want you to reach out sooner rather than later so we can monitor you closely.
Many people start feeling better within a week, though fatigue and cough can linger. If you’re not seeing improvement, or if symptoms take a sudden turn for the worse, it’s important to be evaluated. Secondary infections, like pneumonia or sinus infections, can develop after the flu and may require treatment.
If you’re dealing with flu symptoms, worsening symptoms, concerned about exposure, or unsure whether antiviral medication may help, please Contact Us to schedule a visit for flu treatment in Somerset, NJ. At Etheridge Family Medicine in Somerset, NJ, we’re here to help you recover safely and comfortably.
Flu FAQs
How is the flu different from a cold?
The flu starts abruptly and affects your entire system, with fever, chills, aches, and exhaustion. That is why the symptoms feel more intense than a typical cold.
Should I take antiviral medication for the flu?
These medications work best when started within the first 48 hours of symptoms. They don’t cure the flu, but they can shorten how long you’re sick and reduce the risk of complications. Contact me early so we can decide together.
When should I contact a doctor about flu symptoms?
Reach out right away if your fever is climbing, your breathing is harder, your cough is worsening, or you feel weaker instead of better. If you have asthma, COPD, heart disease, diabetes, or a weakened immune system, please call sooner.


