Study of the effect of oral contraceptives on blood coagulation factors

ABSTRACT

Blood coagulation factors, I, II, VII, VIII and X were assayed before and after the intake of Anovlar 1 tablets for six months and also after the long-term use of Anovlar and Anovlar 1 tables for 2 to 10 year. In both group there was a significant increase in Factors I, II, VII and X. Factors VIII [antihaemphilia globulin] showed no significant change in the studied groups