Bulenox is a medication used to prevent blood clots in patients who have undergone certain types of surgeries or have medical conditions that put them at risk for clot formation. It is a type of anticoagulant that works by inhibiting the body's natural clotting process. Bulenox is typically administered through injection and requires careful monitoring to ensure the correct dosage is given. Common side effects of Bulenox include bleeding, bruising, and injection site reactions. It is important for patients taking Bulenox to follow their healthcare provider's instructions closely to minimize the risk of complications.