Hand, foot, and mouth disease (HFMD) is a common viral illness that typically affects young children, although it can spread to older children and adults as well. As a highly contagious condition, HFMD often causes concern for parents, especially when it appears to affect a child’s comfort and well-being. While most cases of HFMD resolve on their own within a week to 10 days, there are times when medical care is necessary. In this ...