A 60-year-old man’s attempt to eliminate chlorine from his diet led him to use sodium bromide, a substance that can cause severe micronutrient deficiencies and a condition known as bromism. The buildup of excessive bromine in the body impairs nerve function, resulting in mental problems and other symptoms. This phenomenon was once more common, particularly among those seeking sedatives for anxiety, but its effects remain significant today.
Source: https://arstechnica.com/health/2025/08/after-using-chatgpt-man-swaps-his-salt-for-sodium-bromide-and-suffers-psychosis