Theta waves are a type of brainwave that oscillate between 4 to 8 Hz. They are commonly associated with light sleep, relaxation, and deep meditation. During these states, the brain produces theta waves, which can enhance creativity and intuition. These waves are often linked to the hypnagogic state, the transitional phase between wakefulness and sleep. In this state, individuals may experience vivid imagery and spontaneous thoughts. Theta waves play a crucial role in memory consolidation and emotional processing, making them important for overall mental health and well-being.