To be honest, I wasn't sure I was a cruise person. I live in a crowded city; the last thing I usually want from a holiday is to be confined in a small space. A bigger concern was my repaired tendon, which would certainly be tested by six days of yoga camp.
The answer can be more complex than you might think. As far as the law is concerned physician assistants (PAs) can prescribe medication in 48 states at this time. The exceptions are Florida and Kentucky. Florida is investigating adding it and expanding the scope of practice for both Nurse practitioners and physician assistants in an effort to reduce costs in their state.
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)....