PT - JOURNAL ARTICLE AU - Van Arman, C. Gordon AU - Drill, Victor A. TI - SOME CARDIOVASCULAR EFFECTS OF NORETHANDROLONE (NILEVAR), TESTOSTERONE AND PROGESTERONE DP - 1958 Sep 01 TA - Journal of Pharmacology and Experimental Therapeutics PG - 59--63 VI - 124 IP - 1 4099 - http://jpet.aspetjournals.org/content/124/1/59.short 4100 - http://jpet.aspetjournals.org/content/124/1/59.full SO - J Pharmacol Exp Ther1958 Sep 01; 124 AB - Norethandrolone (17-ethyl-19-nortestosterone), testosterone propionate and progesterone all depress the amplitude of contraction of the isolated perfused rabbit heart. Norethandrolone has appreciable potency in abolishing auricular flutter in dogs. Progesterone is approximately as effective as norethandrolone in this regard. Testosterone propionate does not show such activity to the same extent as the other two steroids. Norethandrolone does not affect ventricular arrhythmia caused by coronary occlusion. It has negligible effects On blood pressure, heart rate and electrocardiogram, even at very large doses.