 <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]  with your doctor and pharmacist. Do not start, stop, or change the dosage of any medicines without your doctor's approval. Does Lice Killing (Permethrin) 1 % Topical Liquid Scabicides And Pediculocides interact with other drugs you are taking? Enter your medication into the WebMD interaction checker Check InteractionThe overdose of Lice Killing (Permethrin) Topical: This medicine may be harmful if swallowed. 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. Symptoms of overdose may include: dizziness, severe headache, severe vomiting, weakness, seizures.  Notes Do not share this medication with other person unless directed to do so by your doctor. One application is usually all that is needed. To avoid giving lice to another person or getting them again, all head wear, scarves, coats, and bed linens should be machine-washed with hot water and dried in a dryer (at high setting) for at least 20 minutes, dry cleaned, sealed </s>