Which of the following is a risk factor for seizures that should be taught to parents?

Fever episodes, particularly in young children, are recognized as a significant risk factor for seizures, specifically febrile seizures, which are common in this age group. Parents should be educated about the potential for seizures associated with elevated body temperature resulting from infections. Febrile seizures typically occur when a child's temperature rises rapidly, and while most children outgrow these seizures as they get older, awareness of fever management can help parents feel more confident in preventing and reacting to such episodes.

Understanding the relationship between fever and seizures allows parents to better manage their child’s illness, recognize when to seek medical attention, and implement strategies such as maintaining appropriate hydration and using antihypertensives when necessary. This education can be crucial in alleviating parental anxiety and ensuring they are well-prepared to handle potential seizure events.

Other factors like hypoglycemia, sodium imbalances, or the presence of diphtheria are associated with seizures, but they might not be as frequently encountered or emphasized in general child care education for parents. Hypoglycemia, for instance, while a serious condition, often occurs in specific situations (like inadequately managed diabetes) rather than being a common everyday risk like fever.