Yes, it is possible to overdose on Librium (chlordiazepoxide), a medication commonly used to treat anxiety and alcohol withdrawal symptoms. Overdose symptoms may include confusion, extreme drowsiness, slow or shallow breathing, weak or limp muscles, fainting, or coma. An overdose can be life-threatening and requires immediate medical attention. It is important to take Librium only as prescribed by a healthcare professional and to seek medical attention if an overdose is suspected.