Symptoms
- Small, thick-walled water blisters OR red spots on the hands and feet. Occurs on palms, soles, fingers and toes. The rash that's on the hands and feet is what makes this diagnosis.
- 1 to 5 red spots or water blisters per hand or foot
- Also, small blisters or red spots on the buttocks (bottom) in 30%
- Small painful ulcers in the mouth. Look for them on the tongue and sides of mouth. Most children with HFMD have these. Sometimes they are too small to see, but the child complains of mouth pain.
- Low-grade fever less than 102° F (39° C). It lasts 2-3 days.
- Mainly occurs in children age 6 months to 4 years
- Being exposed to HFMD within the last 7 days helps make the diagnosis.
Severe Type of Hand Foot and Mouth Disease (HFMD)
- Since 2012, a severe form of HFMD has occurred in much of the world. It's caused by a new Coxsackie A6 virus.
- The rash spreads to the arms, legs and face. Sometimes, the trunk is involved. The rash is made up of many small blisters.
- Treatment is the same. Drink enough fluids to prevent dehydration.
- Peeling of the fingers and toes is common. It looks bad but is harmless. It happens at 1 to 2 weeks. Use a moisturizing cream on the raw skin.
- Some fingernails and toenails may fall off. It occurs in 4% of severe cases. It happens at 3 to 6 weeks out. Trim them if they catch on things.
- Fingernails grow back by 3 to 6 months and toenails by 9 to 12 months. They will look normal.
Cause
- Coxsackie A-16 virus
- Not related to animal disease
Prevention of Spread to Others
- Careful hand washing may reduce the spread.