Is Hand, Foot, and Mouth Disease Dangerous During Pregnancy?

Hand, Foot, and Mouth Disease (HFMD) is a common viral illness that often raises questions, particularly for pregnant individuals. This article clarifies what HFMD is and addresses concerns about its potential impact during pregnancy, including risks to both the expectant mother and the developing baby.

What is Hand, Foot, and Mouth Disease?

Hand, Foot, and Mouth Disease is a contagious viral infection primarily caused by enteroviruses, most commonly Coxsackievirus A16 and sometimes Enterovirus 71. It typically manifests with a fever, sore throat, and a characteristic rash. The rash often includes blister-like lesions on the hands, feet, and inside the mouth, though it can also appear on the buttocks and genitals.

The virus spreads easily through person-to-person contact via respiratory droplets, direct contact with blister fluid, or contact with an infected person’s saliva or stool. Individuals are most contagious during the first week of illness, and the virus can remain in stool for several weeks after symptoms resolve.

Specific Risks During Pregnancy

For pregnant individuals, HFMD generally poses a low risk. Most infections during pregnancy lead to mild or no symptoms in the mother. However, pregnant women can experience the typical symptoms of the disease, such as fever, mouth sores, and rash, which can be uncomfortable. Serious complications for the mother, like viral meningitis or encephalitis, are rare but can occur in severe cases.

The main concern regarding HFMD during pregnancy arises if infection occurs close to delivery. In such instances, there is a small possibility of transmitting the virus to the newborn. While most infected newborns experience mild illness, rare cases can be more severe, potentially affecting multiple organs. There is no clear evidence that HFMD during pregnancy increases the risk of miscarriage, stillbirth, or congenital defects.

Prevention and Management

Preventing HFMD spread involves practicing good hygiene. Frequent handwashing with soap and water for at least 20 seconds is important, especially after using the toilet, changing diapers, or before preparing food. Avoiding close contact with infected individuals, such as kissing or sharing utensils, also helps reduce transmission.

Disinfecting frequently touched surfaces like doorknobs, countertops, and toys with a bleach solution or other effective disinfectants can eliminate the virus, which can survive on surfaces for days. If a pregnant individual contracts HFMD, treatment focuses on supportive care. There is no specific antiviral treatment. Symptomatic relief includes using acetaminophen for fever and pain, maintaining hydration, and consuming soft foods to manage mouth sores.

When to Seek Medical Advice

Pregnant individuals should contact their healthcare provider if they suspect HFMD or have been exposed, even with mild symptoms. This allows for proper diagnosis and guidance. Seek medical advice for symptoms such as high fever, signs of dehydration, or if symptoms worsen. Any concerns about the pregnancy or the baby’s health should also prompt immediate medical consultation. Consulting a healthcare professional ensures appropriate monitoring and management throughout the illness.