Fyi, schizophrenia is occasional or episodic demon possession, usually
the result of engaging the services of witches/mediums/sorcerers to cast
spells/charms/hexes on others, eg love potion/spell, ie a curse from
God for breaking God's Law at DEUT.18:9-14.
.......Case examples, 1SAM.16:14, MATT.8:28 & 9:32.

Demonic
activity is rife in tropical countries bc demons like to live in dark n
dense tropical jungles, eg village shamans, witch-doctors n
voodoo-priests. These r the 'prophets' of Satan/demons that the Holy
Bible warned about. Also, fortune-tellers, psychics, magicians,
tarot-card readers, ouija-boards, horoscope, etc.
.......Satan is a
fallen arch-angel n demons r fallen angels. They hv evil spiritual
powers that r tempting to ignorant people but r very harmful.