Catching the flu can throw your entire routine off track. Between high fever, intense fatigue, body aches, and cough, most people find themselves needing several days of rest before they feel ready to return to normal life. But even when your symptoms begin to improve, it’s hard to know exactly when it’s safe, and responsible, to go back to work or school. Returning too soon can not only delay your recovery but also put others at risk. Understanding how long the flu lasts, when you’re contagious, and what signs show you’re on the mend can help you make the right call.
For same-day flu shots and treatment, visit the walk-in clinic at AFC Urgent Care Denver Cherry Creek. Our board-certified medical team is available 7 days a week to provide the highest quality of care in Denver, CO. Just walk-in or plan your visit in advance below!
How Long Am I Contagious With the Flu?
Most people are contagious one day before symptoms start and remain contagious for about 5 to 7 days after becoming sick. Children, older adults, and people with weakened immune systems may spread the flu for even longer. This contagious window is an important factor in deciding when you can return to daily activities. Even if you feel a bit better, you may still be able to pass the virus to others, especially in close-contact environments like workplaces, classrooms, and public transportation.
General Guidelines for Returning to Work or School
Healthcare providers typically recommend that individuals stay home until:
1. You are fever-free for at least 24 hours: This rule applies only if the fever has gone away without the use of fever-reducing medications like acetaminophen or ibuprofen. If you require these medications to keep your temperature down, you should continue resting at home.
2. Symptoms are improving: A lingering cough or mild fatigue is common and doesn’t necessarily mean you need more time off, but worsening or severe symptoms are a sign that your body isn’t ready for regular activity yet.
3. You have enough energy to function safely: Fatigue from the flu can last longer than other symptoms. If you’re still too tired to focus, drive, or work effectively, another day or two of rest can make a big difference in your recovery.
What About Kids Returning to School?
Children often spread the flu more easily because they’re in close quarters and may not always cover coughs or wash hands thoroughly. Kids should stay home until they:
- Are fever-free for 24 hours without medication
- Have improving symptoms
- Are alert, hydrated, and able to participate in school activities
If a child still has a deep, persistent cough or appears unusually tired, keeping them home a little longer can help prevent spreading the flu to classmates and teachers.
Tips to Recover Faster and Prevent Spreading the Flu
If you’re still recovering or preparing to return to your routine, supportive care is key:
- Stay hydrated with water, electrolyte drinks, and warm fluids
- Get plenty of rest as your body needs energy to fight the virus
- Use over-the-counter medications to manage fever, cough, and aches
- Wash hands frequently and cover coughs/sneezes
- Wear a mask if you must be around others while still recovering
These practices also help protect coworkers, classmates, and family members from getting sick.
When to Visit Urgent Care
Most flu cases resolve on their own, but some symptoms require prompt medical evaluation. Seek care if you experience:
- Difficulty breathing
- Severe or persistent fever
- Chest pain
- Dehydration
- Symptoms lasting longer than 7-10 days without improvement
Urgent care centers can evaluate your symptoms, provide testing, recommend treatment options, and help determine if you’re safe to return to work or school.
Get Walk-In Flu Symptom Relief at AFC Urgent Care Denver Cherry Creek
You can typically return to work or school about 3 to 7 days after flu symptoms begin, as long as you are fever-free for 24 hours and feeling better. Listening to your body is essential as pushing yourself too early can slow your recovery and increase your risk of spreading the virus to others. If you’re struggling with flu symptoms, come visit the walk-in clinic at AFC Urgent Care Denver Cherry Creek for guidance and relief. Our medical team is available 7 days a week to provide exceptional urgent care to all patients in the Denver, CO area and surrounding communities. We accept most health insurance plans and offer low-cost options for self-paying patients. If you have any additional questions about flu treatment, or other services we provide, please contact us directly at (303) 692-8000.
