Driven to madness or reduced to a state of wild disorder (British spelling).
Past tense and past participle of bedlamise. The -ed ending creates an adjective describing a completed state of chaos or insanity.
The passive voice in 'bedlamised' suggests something was done TO someone, implying that chaos and madness are things that happen to people rather than something they choose.
Complete word intelligence in one call. Free tier — 50 lookups/day.