If you’ve ever had a child suddenly develop a fever, sore throat, and tiny red spots on their hands or feet, chances are you’ve heard of hand, foot, and mouth disease (HFMD). This common viral illness spreads quickly in schools, daycare centers, and playgroups, often leaving parents worried about how long it will last and when their kids can go back to class. Even adults can catch it, though it tends to be milder.
In this article, we’ll explore how long HFMD usually lasts, what symptoms to expect, and practical steps you can take to manage recovery.
What Is Hand, Foot, and Mouth Disease?
Hand, foot, and mouth disease is a contagious viral infection caused by enteroviruses, most often Coxsackievirus A16. It mainly affects young children under 5, but teenagers and adults can also catch it.
Common symptoms include:
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Fever and sore throat
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Mouth ulcers
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Rash on the hands, feet, and sometimes buttocks
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Irritability and reduced appetite in children
How Long Does Hand, Foot, and Mouth Last?
Typical Duration
On average, HFMD lasts 7 to 10 days. Here’s the usual timeline:
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Day 1–2: Fever, sore throat, and general discomfort appear.
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Day 3–4: Rash and mouth sores develop. These can be painful and affect eating.
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Day 5–7: Symptoms peak, but children usually begin to feel better.
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Day 7–10: Rash and sores heal, and energy levels return to normal.
Contagious Period
People are most contagious during the first week, but the virus can remain in the body for weeks—even after symptoms disappear. That’s why good hygiene, like frequent handwashing and disinfecting toys or surfaces, is essential.
How Is HFMD Treated?
There’s no specific cure for HFMD, but symptoms can be managed at home. Doctors usually recommend:
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Plenty of fluids to prevent dehydration
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Cold or soft foods to ease painful mouth ulcers
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Over-the-counter pain relievers (acetaminophen or ibuprofen, as directed)
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Rest and comfort
⚠️ Seek medical attention if a child cannot stay hydrated, has persistent high fever, or shows unusual symptoms.
Can Adults Get Hand, Foot, and Mouth?
Yes, although less common, adults can catch HFMD, especially if they’re around young children. In adults, symptoms are often milder, but the illness can still spread. Practicing good hygiene is important for caregivers, teachers, and healthcare workers.
FAQs About Hand, Foot, and Mouth Disease
1. How long should a child stay home from school?
Children should stay home until fever is gone and mouth sores have healed—usually about a week.
2. Can you get HFMD more than once?
Yes, because different viruses can cause it. Immunity builds up, but reinfections are possible.
3. When should I see a doctor?
If a child shows signs of dehydration (dry mouth, no tears, fewer wet diapers), has a very high fever, or symptoms worsen after 10 days.
Conclusion
Hand, foot, and mouth disease usually lasts about 7 to 10 days, with the worst symptoms appearing in the middle of the illness. While uncomfortable, it typically resolves on its own with rest, fluids, and supportive care. Practicing good hygiene can help prevent the spread.
If you or your child develops severe symptoms, don’t hesitate to contact a healthcare provider.