Under which circumstance do states permit the insanity defense with voluntary intoxication or drug use?

Question

Under which circumstance do states permit the insanity defense with voluntary intoxication or drug use? ​

Quizplus · Accepted Answer

The insanity defense may be permitted in cases where voluntary intoxication or drug use has led to a "settled" psychotic mental state, essentially a long-term impairment that affects the individual's ability to understand right from wrong or to control their actions, akin to a permanent mental illness.

Under Which Circumstance Do States Permit the Insanity Defense with Voluntary