May 22, 2017
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"Dec. 18, 2012 -- People who can't get their high blood pressure down with drugs may be helped by a new procedure that deactivates overactive nerves in the kidneys, a small study shows.

The procedure is already available in Europe and "...



Discontinued Warning IconPlease Note: This Brand Name drug is no longer available in the US.
(Generic versions may still be available.)


Ismelin, guanethidine monosulfate USP, is an antihypertensive, available as tablets of 10 mg and 25 mg for oral administration. Each 10-mg and 25-mg tablet contains guanethidine monosulfate USP equivalent to 10 mg and 25 mg of guanethidine sulfate USP. Its chemical name is [2-(hexahydro-1(2H)-azocinyl)ethyl] guanidine sulfate 1:1.

Guanethidine monosulfate USP is a white to off-white crystalline powder with a molecular weight of 296.38. It is very soluble in water, sparingly soluble in alcohol, and practically insoluble in chloroform.

Inactive Ingredients: Calcium stearate, colloidal silicon dioxide D&C Yellow No. 10 (10-mg tablets), lactose, starch, stearic acid, and sucrose.

Last reviewed on RxList: 12/8/2004
This monograph has been modified to include the generic and brand name in many instances.

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