 <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]  Gas Relief Oral: Simethicone usually has no side effects. If your child has any unusual effects, contact the doctor or pharmacist promptly. If the doctor has directed you to give this medication, remember that the doctor has judged that the benefit to your child is greater than the risk of side effects. Many people using this medication do not have serious side effects. A very serious allergic reaction to this drug is rare. However, get medical help right away if you notice any symptoms of a serious allergic reaction, including: rash, itching/swelling (especially of the face/tongue/throat), severe dizziness, trouble breathing. This is not a complete list of possible side effects. If you notice other effects not listed above, contact the doctor or pharmacist. In the US - In the US - Call the 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 the doctor for medical advice about side effects. You may report side effects to Health Canada at 1-866-234-2345.The precautions of Infants' Gas Relief Oral: Before giving simethicone, tell the doctor or </s>