Sounds very begrudgingly. Only someone with grudges will write like that.
https://www.lamayeshe.com/advice/schizophrenia
Lama Yeshe has stronger clairvoyance than myself, he can see the karma of others. All of his diagnosis on schizophrenia is basically the same - you're being disturbed by spirits of beings that you once harmed including murder.
Meds can only help you temporarily. Meditation and purification can help lessen your ailments.