 <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]  your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088 or at www.fda.gov/medwatch. In Canada - Call your doctor for medical advice about side effects. You may report side effects to Health Canada at 1-866-234-2345.The precautions of Uroqid-Acid No.2 Oral: Before taking this medication, tell your doctor or pharmacist if you are allergic to methenamine or sodium acid phosphate; or to formaldehyde; or if you have any other allergies. This product may contain inactive ingredients, which can cause allergic reactions or other problems. Talk to your pharmacist for more details. Before using this medication, tell your doctor or pharmacist your medical history, especially of: kidney problems, liver problems, dehydration, high blood levels of certain minerals (sodium or phosphate), heart failure, swelling of ankles/feet, fluid in the lungs (pulmonary edema), high blood pressure, high blood pressure during pregnancy, parathyroid problems, disease of the pancreas (pancreatitis), metabolic imbalance (metabolic acidosis). This product contains a large amount of sodium. It should be used with caution if </s>