How often should I replace pacifiers? Is there a specific timeframe that one should adhere to for the replacement of pacifiers, or is it more about observing the condition and wear of the items themselves? Given that pacifiers are essential for the soothing of infants, it raises the question of their longevity in terms of safety and hygiene. Should I be vigilant for signs of deterioration, such as cracks or discoloration, as these might signal the need for a timely replacement? Moreover, does the material composition of the pacifier influence how frequently it should be exchanged? Are some varieties inherently more durable than others? What about the potential buildup of bacteria over time—does this necessitate more regular replacements, regardless of visible wear? Should parents adhere to a guideline based on the age of the child, or perhaps even rely on recommendations from pediatricians? In this context, what practices would you advise for maintaining optimal pacifier hygiene and safety?