The person dissociating is not dangerous
Dissociative disorders, such as dissociative identity disorder (formerly known as multiple personality disorder), often get a bad reputation in the media.
Dissociative identity disorder may be the exception, since their alters often are able to act while the person has dissociated, but this does not make them dangerous.
And now, here is the good news: dissociative disorders can often be treated, given the appropriate mental health care, a safe environment and support of friends and family.
She specifically likes to write about bipolar disorder, dissociative disorders, anxiety disorders, anorexia and borderline personality disorder, as those are her own personal experiences.