 <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]  residents can call a provincial poison control center. Symptoms of overuse may include: symptoms of liver disease (such as nausea/vomiting that doesn't stop, dark urine, stomach/abdominal pain, yellowing of eyes/skin), kidney disease (such as back pain, painful urination, change in amount of urine), bone pain, mental/mood changes, severe headache.  Notes Keep all medical and lab appointments. Remember that it is best to get your vitamins and minerals from healthy foods. Maintain a well-balanced diet and follow any dietary guidelines as directed by your doctor. B vitamins, including folic acid, are naturally found in leafy greens and other vegetables, and citrus fruits. You will also find folic acid in enriched grains such as bread, pasta and cereal.  Missed Dose If you miss a dose, use it as soon as you remember. If it is near the time of the next dose, skip the missed dose. Use your next dose at the regular time. Do not double the dose to catch up.  Storage Store at room temperature away from light and moisture. Keep all medications away from children and pets. Do not flush medications down the toilet or pour them into a drain unless instructed to do so. </s>