Item |
Information |
Drug Groups
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approved |
Description
|
A benzothiadiazine derivative that is a peripheral vasodilator used for hypertensive emergencies. It lacks diuretic effect, apparently because it lacks a sulfonamide group. [PubChem] |
Indication |
Used parentally to treat hypertensive emergencies. Also used to treat hypoglycemia secondary to insulinoma. |
Pharmacology |
Diazoxide is a potassium channel activator, which causes local relaxation in smooth muscle by increasing membrane permeability to potassium ions. This switches off voltage-gated calcium ion channels which inhibits the generation of an action potential. |
Toxicity |
Oral LD50 in rat and mouse: 980 mg/kg and 444 mg/kg, respectively. |
Affected Organisms |
• |
Humans and other mammals |
|
Biotransformation |
Hepatic. |
Absorption |
Readily absorbed following oral administration. |
Half Life |
28 ±8.3 hours in normal adults. |
Protein Binding |
Very high (more than 90%) to serum proteins. |
Elimination |
Proglycem is extensively bound (more than 90%) to serum proteins, and is excreted in the kidneys. |
External Links |
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