one of the most common interactions with other disorders is the existence of "symptom holders" or Alters that "take the burden" in terms of symptoms. for example, if your system has Autism and struggles with speaking, one Alter may become a symptom holder and be a mute, so the rest of the members of your system will be able to speak more easily, these Alters may also have other jobs, or roles in the system, but sometimes do not, they may also be more reclusive in the Inner World if you have one, it all depends on what Alters form