 <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]  doctor's approval. Simethicone can decrease the absorption of thyroid medications (such as levothyroxine). If your child takes thyroid medication, give it at least 4 hours before or after products that contain simethicone. Does Infants' Gas Relief 40 Mg/0.6 Ml Oral Syringe (FOR USE ONLY) Simethicone interact with other drugs you are taking? Enter your medication into the WebMD interaction checker Check InteractionThe overdose of Infants' Gas Relief Oral: If someone has overdosed and has serious symptoms such as passing out or trouble breathing, call 911. Otherwise, call a poison control center right away. US residents can call their local poison control center at 1-800-222-1222. Canada residents can call a provincial poison control center.  Notes Keep all medical and lab appointments.  Missed Dose If your child is taking this product on a regular schedule and misses a dose, give it as soon as you remember. If it is near the time of the next dose, skip the missed dose. Give the next dose at the regular time. Do not double the dose to catch up.  Storage Store at room temperature away from moisture, heat, and light. Do not freeze. Do not store </s>