Get Levonorgestrel Tablets Effectiveness
 Pics. With respect to effectiveness, treatment with levonorgestrel prevented 52.2% (95% ci; Perkin l., sharples k., et al.
                          
             
An international journal of obstetrics & gynecology 2001, 108:
As an emergency birth control, sold under the brand name plan b among others, it is useful within 72 hours. Risk of venous thromboembolism in users of oral contraceptives containing drosperinone or levonorgestrel // bmj. As an emergency birth control, sold under the brand name plan b among others, it is useful within 72 hours. With respect to effectiveness, treatment with levonorgestrel prevented 52.2% (95% ci;
 
