The Bill of Rights (Amendments 1-10) Proposed September 25, 1789; Adopted December 15, 1791. It's almost impossible to imagine the United States (U.S.) Constitution without having a Bill of Rights, but when it was first being drafted, a majority of the Founding Fathers didn't think it was necessary.
Your doctor can tell your nurse to write down a prescription for you. Then your nurse can send the prescription to the pharmacy. This is called a verbal order. Your nurse should repeat the prescription back to your doctor to make sure it is right before sending it to the pharmacy.
I think doctors can prescribe thereself with medication but then again I'm not so sure.. Another doctor might have to do it. I think doctors can prescribe medications for themselves except there's checks to make sure they are not abusing substances. So yes they can. If need be they just prescribe for eachother, I've seen a doctor prescribe for the daughter of another doctor (who wasn't their patient)....