Arsenic in a dream is a symbol of temptation, revenge and hostility, in a positive sense it is an announcement that after unsuccessful attempts you will finally succeed.
arsenic poisoning - means that someone will expose you to great temptation and make you so crazy that eventually you will not be able to tell fiction from reality
arsenic production - is a message not to delay the realization of your dreams just because someone is looking for an opportunity to tease, do your thing and you will do well
working with arsenic - this a sign that although you will find yourself on the brink, in difficult times try to focus on the positive sides of the situation that you will have to deal with soon.
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