Merc. Dulc.

Hydrargyrum chloratum syn. Mercurius dulcis


Common Name(s)
Mercurous chloride, calomel.
Origin
Chemically prepared, although it occurs naturally in Germany, the former Yugoslavia, Mexico, and Texas.
Background
This compound was used medicinally from the 16th century as a cathartic, but has since fallen out of favor due to its toxicity.
Preparation
Mercurous chloride is mixed with lactose sugar and triturated.

Remedy profile

Apprehension, restlessness, and agitation are common in those for whom Merc. dulc. is most suitable.

Key symptoms associated with the remedy include catarrhal inflammation in the ears and eustachian tubes, leading to deafness and glue ear. The condition is predominant in children, and Merc. dulc. is particularly appropriate for those who appear pale and ill-nourished.

Symptoms better: For cold drinks.

Symptoms worse: For acidic foods and drinks.