How Long Is Diazepam Usually Prescribed For?

I know “short term” but just how short is short term?
Days? Weeks? Or months?

My Doctor Won’t Prescribe Me Valium (diazepam)?

I haven’t slept in days. Yeah, it’s getting chronic.
I was on imovane, but stopped.
I need an industrial strength sleeping medication but he won’t prescribe me valium.
What are my options?

What’s The Difference Between The Salt Diazepam, Lorazepam And Alprazolam ?

and how much dose one should take. Is there any website that gives more information about the same.

Chlordiazepoxide Or Diazepam? Which One Is Most Effective As A Sleeping Tablet?

Which benzodiazepine drug would be most effective as a sleeping tablet, Chlordiazepoxide or Diazepam? Explain.