Monica has been transferred from the psychiatric wing of a hospital to the emergent care in the hospital. Without looking at her chart, Monica’s doctors notice she keeps referencing her IV as "snakes in my arms" where she can smell the poison in the IV bag. When asked what originally brought her to the psychiatric hospital, Monica replied "I didn’t lie, my mother died. I killed her and cried, I killed her and hadn’t tried". Monica’s chart also mentions a comorbidity of Generalized Anxiety Disorder after her mother died from cancer What diagnosis best fits Monica’s symptoms? Why?

What kind of delusions does Monica have? Why