How long should I wear my retainer after having braces, particularly to ensure that my teeth remain in their proper positions without the risk of reversion? Is there a universally accepted timeframe, or does it vary significantly based on individual circumstances, such as age, the severity of the initial dental issues, and overall oral health? Moreover, are there specific indicators or signs I should be aware of that might necessitate continued retainer use beyond the initial phase prescribed by my orthodontist? Could it be that the transition from brace removal to retainer wear is not only a critical period for stabilizing my teeth but also an opportunity for me to adapt to the new sensation of having an appliance in my mouth? Ultimately, how do various factors such as the type of retainer I have—removable or fixed—impact the longevity of its necessary wear? What guidelines should I follow to maintain optimal dental health during this transitional phase?