| Certain drugs such as corticosteroids, anti-epileptic medicines like phenytoin, and oral contraceptives containing levonorgestrel or norethisterone, may aggravate acne. |
| It consists of the hormone levonorgestrel, a common ingredient in birth control pills. |
| We have Progestasert, which is still available as well as the newer Mirena, which relies on the hormone levonorgestrel, a synthetic progesterone. |
| The easy-to-use ring delivers controlled doses of tenofovir and levonorgestrel for 90 days. |
| No studies have specifically compared mifepristone with levonorgestrel. |
| The first study published today found women taking pills containing a progestogen called levonorgestrel had the lowest risk of thrombosis. |
