 <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]  other drugs you are taking? Enter your medication into the WebMD interaction checker Check InteractionThe overdose of Terbinafine HCl 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.  Notes Keep all medical and lab appointments. If you are treating athlete's foot, make sure to wear well-fitting, ventilated shoes. Also, change shoes and socks at least once daily. When this medication is used to treat pityriasis, your normal skin color may not return right away. It may take several months after treatment is completed for your natural skin color to return.  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. Do not refrigerate. Keep all medications away from children and pets. Do not flush medications down </s>