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Hand-foot-and-mouth disease is an illness that causes
sores in or on the mouth and on the hands, feet, and sometimes the buttocks and legs.
The sores may be painful. The illness usually doesn't last more than a week or so.
Hand-foot-and-mouth disease is common in children but can also occur in adults. It can occur at any time of year but is most
common in the summer and fall.
not the same as other diseases that have similar names:
foot-and-mouth disease (sometimes called
hoof-and-mouth disease) or
mad cow disease. These diseases almost always occur in
Hand-foot-and-mouth disease is caused by a virus called an
The virus spreads easily
through coughing and sneezing. It can also spread through infected stool, such as when you change a diaper or when a young child gets stool on his or her hands and then touches objects that other children put in their mouths. Often the disease breaks out
within a community.
It usually takes 3 to 6 days for a person to get symptoms
of hand-foot-and-mouth disease after being exposed to the virus. This is called
the incubation period.
At first your child may
feel tired, get a sore throat, or have a fever of around
101°F (38°C) to
103°F (39°C). Then in a day or
two, sores or blisters may appear in or on the mouth and on the hands, feet, and
sometimes the buttocks. In some cases a skin rash may appear before the blisters do. The blisters may break open and crust over.
The sores and
blisters usually go away in a week or so.
In some cases there are no symptoms, or they are very mild. Parents may get the disease from their children and not even realize it.
doctor can tell if your child has hand-foot-and-mouth disease by the symptoms
you describe and by looking at the sores and blisters. Tests usually aren't needed.
usually doesn't need treatment. You can
use home care to help relieve your child's symptoms.
Children are most likely to spread the disease during the
first week of the illness. But the virus can stay in the stool for several months and may spread to others. To help prevent the disease from spreading:
Learning about hand-foot-and-mouth disease:
This CDC website has up-to-date information about hand-foot-and-mouth disease, a common viral infection.
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Other Works Consulted
Abzug MJ (2011). Nonpolio enteroviruses. In RM Kliegman et al., eds., Nelson Textbook of Pediatrics, 19th ed., pp. 1088–1094. Philadelphia: Saunders.
Belazarian LT, et al. (2012). Exanthematous viral diseases. In LA Goldman et al., eds., Fitzpatrick's Dermatology in General Medicine, 8th ed., vol. 2, pp. 2337–2366. New York: McGraw-Hill.
Khetsuriani N, Parashar UD (2009). Enteric viral
infections. In EG Nabel, ed., ACP Medicine, section 7, chap. 28. Hamilton, ON: BC Decker.
Romero JR (2011). Enterovirus infections. In CD Rudolph et al., eds., Rudolph's Pediatrics, 22nd ed., pp. 1134–1138. New York: McGraw-Hill.
July 9, 2012
John Pope, MD - Pediatrics & W. David Colby IV, MSc, MD, FRCPC - Infectious Disease
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