Tags: Drug.
Histamine dihydrochloride (INN trade name Ceplene) is a salt of histamine which is used as a drug for the prevention of relapse in patients diagnosed with acute myeloid leukemia (AML). It is an FDA approved active ingredient for topical analgesic use and is available in such products as Australian Dream Cream which is used for the temporary relief of minor aches and pains of muscles and joints associated with arthritis simple backache bruises sprains and strains.