I can provide information based on what is known about the inner world experienced by individuals with certain conditions, such as Dissociative Identity Disorder (DID) or other forms of dissociation.
For individuals with DID or other dissociative conditions, the "inner world" refers to the subjective experience of the different identities or personality states that exist within the person. These identities are sometimes referred to as "alters" or "parts." Each identity may have its own thoughts, emotions, memories, and sense of self.
Being in the inner world can feel like shifting between different states of consciousness, where one identity is in control (fronting) while others may be dormant or observing from within. It's akin to different "people" coexisting within the same body, each with its own unique perspective and way of interacting with the external world.
The inner world can be experienced differently by different individuals with dissociative conditions. Some may have a vivid and distinct sense of being in different mental spaces or landscapes when different identities are in control. There may be internal landscapes or rooms where alters reside when not in control.
For some individuals, the inner world can be experienced as a complex and interconnected system, where communication and interaction between identities occur. These interactions may be co-conscious (aware of each other's presence and actions) or amnesic (with memory barriers between identities).
For others, the inner world may feel more like fragmented pieces of memories, emotions, and experiences that are not fully integrated or connected.
It's important to note that dissociative experiences, including the inner world, are a product of coping mechanisms to deal with overwhelming trauma and distress. As a result, the inner world can be both a source of resilience and a way to manage distress but can also be challenging to navigate and understand.
Therapy, particularly specialized trauma-focused therapies, can help individuals with dissociative conditions explore and understand their inner world, promote communication and cooperation among identities, and work towards integration and improved functioning.