When orlistat or medications that "thin" the blood are taken in conjunction with omega-3, drug interactions could occur. These interactions can either increase your risk of bleeding or block the absorption of omega-3 fatty acids into the body. Some of the anticoagulant or antiplatelet medications that may cause drug interactions with omega-3 include heparin, aspirin, warfarin, and nonsteroidal anti-inflammatory drugs.
omega-3 fatty acid supplements can potentially interact with several medicines. Some of the medicines that may lead to omega-3 drug interactions include:
Medications that "thin" the blood (they have anticoagulant or antiplatelet activity), such as: