The circumstances will include why the accused or the person is threatening suicide in that case. I would also underscore that the intent element has to be made out. Although I can't pronounce on what a court would find in a given case, you've described this example as an accused who is just worried for the health and well-being of their partner and isn't intending to cause any harm, be that physical or psychological.
On March 18th, 2024. See this statement in context.