Hi - we have many people here from Canada. The founder of the site is actually from Canada.
Its important that you get him into treatment as quickly as possible - the longer the delay until treatment (they actually have a term for this “Duration of Untreated Psychosis” - DUP - is a key factor in the recovery. The longer the DUP, the worse the outcome of the person. Psychosis is very stressful and harms the brain.
Here are some videos to watch - and hopefully they will help. I also recommend you buy the speaker’s book - he had a brother with schizophrenia.
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and his book
Also - check out early psychosis evaluation and treatment centers: Lists are here: