Supporting someone with delusions can be tricky, as its hard to dissuade them from their beliefs,
but things like Cognitive Behavioural Therapy can help a delusional person be alleviated from their thoughts,
as well as different types of medication to combat the chemical imbalances.
Outside of medical help, what you can do if you encounter someone in a delusional state.
Reassurance that their delusions are just figments, in cases with Somatic delusions, theyre healthy and living,
and making sure they know theyre safe and not being spied on, on their own terms.