In Islamic dream interpretation, the falling of teeth often symbolizes a concern about losing something or someone important, reflecting anxiety about change or loss. However, this dream is complex as it can carry both positive and negative connotations depending on its context.

Key Symbols and Meanings:

1. Teeth Falling (سقوط الأسنان): Symbolizes change, loss, or transformation. It can relate to concerns about one's family or financial situation.
2. Frightening yet Peaceful: A mixture of emotions in the dream might suggest conflicting feelings about a change you are experiencing or anticipating.

Interpretation:

This dream suggests that you may be dealing with or anticipating a significant change or loss. The peaceful aspect of the dream indicates that despite your worries, there is a part of you that trusts the situation will be resolved in a way that ultimately brings peace or acceptance.

Spiritual Reflection:

In Islamic teachings, dreams are considered a reflection of one’s inner state. This could be a sign for you to seek guidance through prayer and reflection (استخارة) and to trust in Allah's wisdom and plan. Often, the unsettling nature of such dreams can inspire one to evaluate their life and consider areas that may require spiritual growth or preparation for change.

May Allah grant you clarity and peace, and guide you through any challenges you face. Remember, seeking refuge in prayer and maintaining a strong connection with your faith will provide support and guidance during times of uncertainty.