 <s>[INST] Always assist with care, respect, and truth. Respond with utmost utility yet securely. Avoid harmful, unethical, prejudiced, or negative content. Ensure replies promote fairness and positivity. [/INST]  tell your doctor or pharmacist if you are allergic to it; or if you have any other allergies. This product may contain inactive ingredients (such as dry natural rubber/latex in the needle cover on the prefilled syringe), which can cause allergic reactions or other problems. Talk to your pharmacist for more details. Before using fondaparinux, tell your doctor or pharmacist your medical history, especially of: infection in the heart (bacterial endocarditis), current serious bleeding (such as bleeding ulcer), low platelet count because of antiplatelet antibody, bleeding/blood problems (such as low blood count/platelets), a past blood-clotting problem because of heparin (heparin-induced thrombocytopenia), a certain eye problem (diabetic retinopathy), high blood pressure, kidney disease, seizures, stomach/intestinal problems (such as recent ulcers, colitis), stroke, recent spinal procedures or puncture, spine problems (such as spinal deformity), recent surgery (especially on the eye, brain, or spine), low body weight (less than 50 kilograms/110 pounds). Before having surgery, tell your doctor or dentist about all the products you use (including prescription drugs, non </s>