Diazepam tablets can cause adverse reactions when taken in excessive doses. 1, if a small amount of overdose, can appear drowsiness, dizziness, fatigue and other performance, rare can also appear rash, leukopenia, individual patients can appear excitement, polyglot, and even hallucinations, beyond the small dose, the above symptoms can quickly disappear after stopping the drug. 2, if a large dose of more than the range of dosing, can The patient’s heartbeat may be slowed to a crawl, and the patient’s breathing may be slowed to a crawl, and the patient’s breathing may be slowed to a crawl.