It means that the FDA will make an exception for unapproved drugs if the other option is to just let the person die or suffer needlessly. For example, it is usu

It means that the FDA will make an exception for unapproved drugs if the other option is to just let the person die or suffer needlessly. For example, it is usually used in cases where the patient will die anyways and they need something to keep them comfortable. (palliative care) This is how a lot of cancer patients got exceptions for marijuana use before medical legalization.