 <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] BA drugs (such as formoterol, salmeterol) while using this medication. Does Umeclidinium-Vilanterol Blister, With Inhalation Device interact with other drugs you are taking? Enter your medication into the WebMD interaction checker Check InteractionThe overdose of Umeclidinium-Vilanterol Inhalation: 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: shaking (tremor), chest pain, fast/irregular heartbeat, seizures.  Notes Do not share this medication with others. Lab and/or medical tests (such as lung function, blood pressure, pulse/heart rate) should be done while you are using this medication. Keep all medical and lab appointments. Consult your doctor for more details. Avoid smoking and other things that can worsen breathing problems. Because the flu virus can also worsen breathing problems, ask your doctor or pharmacist if you should have a flu shot every year.  Missed Dose </s>