What Calomel Used for?

Calomel, or mercurous chloride, probably originated inChina and was used by Paracelsian physicians in the 16th century. It was used to treat malaria and yellow fever, and a preparation called “wormchocolate” or “worm candy” was given to patients infested with helminths.

Is calomel still used?

Still, calomel continued to be used. It wasn't until the mid-twentieth century that mercury compounds finally fell out of favor, thanks to a solid understanding that heavy metal toxicity was actually, you know, bad.

Is calomel toxic to humans?

Human. Calomel is harmful and may be fatal, if swallowed or inhaled. When swallowed, it causes central nervous system depression; when inhaled, it causes tightness and pain in the chest, coughing, and breathing difficulties. Ocular and dermal exposures cause irritation of the eyes and skin.

Alexander Ross

Alexander Ross

Gaming, Esports & Interactive Media Writer

Alexander Ross has covered the video game industry for a decade, writing deep dives on game design, esports tournaments, VR developments, and gaming culture.