Nov 29, 2018 · In 2014, Health Canada issued a warning that levonorgestrel might not be as effective for individuals weighing more than 165 pounds
Levonorgestrel Tablet Contraceptives - Uses, Side Effects, and
LEVONORGESTREL (LEE voe nor jes trel) prevents ovulation and pregnancy
Levonorgestrel is an emergency contraceptive that is used to prevent pregnancy after
Detailed Levonorgestrel dosage information for adults and children
Side effects