Final answer:
The correct guideline for nurses to teach parents is that pain can be a source of fear and pose a threat to a toddler's sense of security. Managing pain and understanding its emotional impacts is critical for caregiver responses to infants and toddlers.
Step-by-step explanation:
The guideline regarding pain that should be included in the nurse's education plan for a group of parents with infants and toddlers is that d) Pain can be a source of fear and threat to the toddler's security. Toddlers experience a range of emotions and can feel threatened by pain due to their developing understanding of the world and attachment to their parents. It's crucial to recognize that infants and toddlers can express pain, though their ways of doing so may vary, as pain can significantly impact their sense of security and well-being.
During the early years, children demonstrate a range of developmental milestones that allow them to communicate and express their needs in various ways, whether through crying, gestures, or words. Infants express needs and discomfort from a young age, and by the toddler years, they become increasingly aware of their environment and dependent on their caregivers for reassurance. Thus, managing pain effectively and understanding its effects on emotional development is an important aspect of parenting and caregiving.