Dengue in Kids Dengue can cause a range of symptoms in children, including high fever, headache, body pain, weakness, nausea, and skin rashes. While a dengue rash may be a normal part of the illness, some symptoms can indicate that the child needs prompt medical attention. Parents should therefore understand what dengue rash looks like, when it usually appears, and which warning signs should not be ignored. If your child has dengue symptoms or develops a concerning rash, cons