Onychomycosis or toenail fungal infection is common among individuals with Down syndrome (DS). Source: Amanda Wojciechowski, MD Tags:antifungalcracked skinfeetfungushealthhealth carehealth informationhealthcarehygienelamisilnail trimmingnailsonychomycosispodiatristsweaty feettoenail discolorationtoenail fungal infectiontoenail fungustoenail injurytoenail removalweak immune systems