Yes, Valium (diazepam) can be used to stop seizures. It is a benzodiazepine medication that is often used as a first-line treatment for seizures because it has anticonvulsant properties that can help to calm overactive brain activity and prevent seizure activity. Valium is also sometimes used to treat other conditions, such as anxiety and muscle spasms. However, it should only be used under the supervision of a doctor, as it can be habit-forming and can have side effects, such as drowsiness, confusion, and impaired coordination. Additionally, it is important to follow the dosage and frequency instructions provided by the doctor to avoid any potential risks or complications.