Drug Interactions With Sronyx

Certain medications can cause drug interactions with Sronyx, including aminoglutethimide, cyclosporine, dexamethasone, and protease inhibitors. Taking these medicines with the birth control pill can increase your risk of unintentional pregnancy. If you are unsure about any Sronyx interaction, make sure to use a backup method of birth control until you can consult your healthcare provider.

An Introduction to Sronyx Drug Interactions

Sronyx™ (levonorgestrel/ethinyl estradiol) is a generic version of Levlite®. It can potentially interact with several other medicines. Many of these interactions can be severe enough to increase the risk of unintentional pregnancy, and a backup method of birth control may be recommended in many cases. If you are unsure about any particular interaction, it is a good idea to use backup birth control until you can speak with your healthcare provider, just in case. Some of the medicines that may lead to Sronyx interactions include:
  • Aminoglutethimide (Cytadren®)
  • Antibiotics
  • Aprepitant (Emend®)
  • Barbiturate medications, including (but not limited to):


    • Amobarbital (Amytal®)
    • Butalbital (Fioricet®, Fiorinal®)
    • Pentobarbital (Nembutal®)
    • Phenobarbital (Luminal®)
    • Primidone (Mysoline®)
    • Secobarbital (Seconal®)


  • Protease inhibitors, such as:


Last reviewed by: Kristi Monson, PharmD
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