Drug Name Lotensin

In A, the clinically most important vasodilators are presented in the order of approximate frequency of therapeutic use. Some of these agents possess different efficacy in affecting the venous and arterial limbs of the circulation (width of beam).
Due to a decrease in both venous return (preload) and arterial afterload, cardiac work is decreased. As a result, the cardiac oxygen balance improves.Spasmodic constriction of larger coronary vessels (coronary spasm) is prevented. Uses. Organic nitrates are used chiefly in angina pectoris, less frequently in severe forms of chronic and acute congestive heart failure.

 

For this reason its use has now been banned in many countries. Lindane is the active ?-isomer of hexachlorocyclohexane. It also exerts a neurotoxic action on insects (as well as humans). Irritation of skin or mucous membranes may occur after topical use. Lindane is active also against intradermal mites (Sarcoptes scabiei, causative agent of scabies), besides lice and fleas.
A related compound, both in terms of structure and activity, is dimercaptopropanesulfonic acid, whose sodium salt is suitable for oral administration. Shivering, fever, and skin reactions are potential adverse effects. Deferoxamine derives from the bacterium Streptomyces pilosus. The substance possesses a very high ironbinding capacity, but does not withdraw iron from hemoglobin or cytochromes.