Pregnancy Home > PreferaOB Drug Interactions

Because a number of drugs can cause interactions with PreferaOB, make sure your healthcare provider has a current list of all medications that you are taking. Advil, Cipro, and Bayer are just a few of the medicines that may negatively react with PreferaOB. Some of these reactions may decrease the effectiveness of the medications or increase your risk for side effects.

An Overview of Interactions With PreferaOB

PreferaOB® may react with a number of other products. Some of the drugs that can interact with PreferaOB include but are not limited to:
  • Bisphosphonates, such as:
  • Fluoroquinolone antibiotics, such as:
  • Medications that "thin" the blood, such as anticoagulant and antiplatelet drugs, including:
      • Alteplase (Activase®)
      • Reteplase (Retavase®)
      • Streptokinase (Streptase®)
      • Tenecteplase (TNKase®)
  • Thyroid medications, such as:


Written by/reviewed by:
Last reviewed by: Kristi Monson, PharmD;
Last updated/reviewed:
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