In Dissociative Identity Disorder (DID), alters (also known as personality states) are distinct parts of an individual's identity with their own thoughts, emotions, and experiences. Communication and awareness between alters can vary significantly from person to person and may change over time. Some individuals with DID report that their alters can communicate with each other, while others may experience more fragmented and isolated identity states with limited or no direct communication.
In some cases, alters may be aware of what is happening when another alter is "fronting" (taking control of the body and engaging with the outside world). This awareness can vary from partial knowledge to complete amnesia. Some alters might be co-conscious, meaning they are aware of what the fronting alter is doing, thinking, or saying. On the other hand, some alters may have little to no awareness of what happens when another alter is in control.
The ability or willingness of alters to switch with each other can also vary. Some alters may communicate and cooperate with each other to facilitate switching, while others may resist or have difficulties sharing control. Triggers, stress, or specific situations can influence when and why a switch might occur.
It is essential to remember that DID is a complex and individualized condition, and experiences can differ greatly from one person to another. The understanding of the disorder has evolved over time, and research in this area is ongoing.
If you are interested in learning more about DID, I would encourage you to consult reputable sources and academic literature on the subject, as it is a sensitive and complex topic. Additionally, it's important to approach discussions about mental health with empathy and respect for those who may be affected by these conditions.