I'm googling demonic depossession it's quite easy

You burn all forms of written darkness like death messages on clothing, in music, on letters from abusers
And
Pray
Casting out all entities seeking ruin.
I think splashing water would be good too aswell as black walnut clove and garlic parasite removers.

Jesus allegedly said spirits cause mental illness. They don't cause it, their communion via individuals is it.
The demon drink, alcoholic spirits alter personalities, opening portals to more.
The pineal gland when open is like an LSD TRIP INTO INFINITY. When psychics have functioning pineal glands, the kingdom within referred to by jesus they can collect and communicate information from extra ordinary places and presences.
Psychiatrists call
Operating pineal glands collecting and communing information psychosis
An ailment to be fixed by disabling the pineal gland with drugs.
They have no cure can only lock up and drug up and
Will never find a cure as it isn't a disease.
The pineal gland gathers and communicates information it is for us to learn how to use it for our benefit, under our control.
I believe epilepsy allows OTHERS TO ENTER ones being and act via the person also from experience with epileptics, doing psychic readings and decades working in psychiatry