Dreams involving teeth, particularly ones that are rotten or falling out, often relate to feelings of anxiety, loss of control, or concerns about self-image. The fact that you were also choking on noodles, which were described as both unappealing and somehow integral to your body, may symbolize feelings of being overwhelmed or trapped by something in your life that you can't easily remove or escape.

The act of pulling out the noodles and finding it satisfying could indicate a desire to rid yourself of burdens or issues that have been weighing on you, even if those issues are deeply rooted or vital to your sense of self. The satisfaction you felt in the dream could reflect a recognition of the need to confront and deal with these feelings, even if it leads to discomfort (like choking).

The familiar nature of the dream suggests that this is a recurring theme in your subconscious, perhaps highlighting ongoing stress or anxiety that you might not be fully aware of during your waking life.

Since you've described a shift from typically positive dreams to these nightmares, it might be worth taking some time to reflect on any recent changes or stressors in your life. Consider journaling about your feelings or talking to someone you trust to help process these emotions.

If you're feeling anxious about going back to sleep, try engaging in a calming bedtime routine or relaxation techniques to soothe your mind. Remember, dreams are a way for your subconscious to process experiences and emotions, and they can often help you gain insight into your waking life.