What is hand-foot-and-mouth disease?

Meridian Dental Clinic
Hand-foot-and-mouth disease, or HFMD, is a type of contagious viral illness that causes a rash in the mouth and on the hands and feet of infants and young children, and, while rare, adults. Characterized by sores in the mouth and a rash on the hands and feet, hand-foot-and-mouth disease is most commonly caused by a coxsackievirus, a bacterium that lives in the human digestive tract. HFMD can spread from person to person, typically via unwashed hands.

What are the symptoms of HFMD?

Symptoms of HFMD usually begin with a fever, sore throat, poor appetite, or general malaise. A couple of days after the fever starts, kids may develop painful sores in the mouth. A skin rash characterized by red spots may also develop, usually on the palms of your child’s hands and soles of their feet. It’s important to note some children may only experience a rash while others may only have mouth sores.

Is HFMD serious? Should we be concerned?

Usually not. Nearly all children infected recover anywhere between seven to ten days without medical treatment. Rarely, however, a child can develop viral meningitis and may need to be hospitalized. Other rare complications of HFMD can include encephalitis (brain inflammation), which can be fatal.

How can my child prevent HFMD?

There is no known vaccine to defend your child against HFMD. However, the risk of your child contracting the disease can be reduced by:

  • Making sure your child washes his or her hands often
  • Thoroughly cleaning objects and surfaces (these include doorknobs and toys)
  • Making sure your child avoids close contact with those who are infected
To learn more about hand-foot-and-mouth disease or to schedule an appointment for your child, please give us a call at our Kent, Wa office!
A close up of a person 's mouth with a broken tooth.
May 26, 2025
Learn more about what to do if you break a tooth with the best dentist in Kent, WA.
A woman is sitting in a dental chair looking at her teeth in a mirror.
May 26, 2025
Learn more about how to keep your dental work looking great with the best dentist in Kent, WA.
A dentist is talking to a patient in a dental chair.
April 30, 2025
Learn more about the top 5 reasons to never skip a dental visit with the best dentistry in Kent, WA.
A woman is sleeping in a bed with white sheets and pillows.
April 30, 2025
Learn more about how to protect your teeth while you sleep with the best dentistry in Kent, WA.
A before and after picture of a woman 's face.
March 24, 2025
Learn more about how aging affects your teeth and gums with the best cosmetic and restorative dentistry in Kent, WA.
A woman is holding her face in pain while eating an ice cream cone.
March 24, 2025
Learn more about what causes tooth sensitivity and how to treat it with the best cosmetic and restorative dentistry in Kent, WA.
A before and after picture of a woman 's teeth.
February 27, 2025
Learn more about why you shouldn't ignore bleeding gums with the best cosmetic and restorative dentistry in Kent, WA.
A close up of a tooth with a crown on it
February 27, 2025
Read about everything you need to know about dental crowns with the best cosmetic & restorative dentistry in Kent, WA.
A man is getting his teeth examined by a dentist.
January 22, 2025
Learn more about the stages of tooth decay with the best cosmetic dentistry in Kent, WA.
A man with a beard is holding a dental implant in his mouth.
January 22, 2025
Learn more about why replacing missing teeth is essential with the best cosmetic dentistry in Kent, WA.
Show More