Legally, you can't take a prescription that doesn't belong to you anywhere. This includes airplanes. So no, you can't take a prescription that doesn't belong to you on an airplane, or anywhere.
Yes, you can take your personal prescription medicines in your hand luggage onto an air-plane. However you should keep them in their original dispensing bottle/carton and carry a copy of your prescription with you.
Anything covered by a prescription.
they have to let you carry it but only take enough for your journey (and some extra in case of delays) but pack the rest in your hold baggage. You might need a covering letter from your doctor but best to check with your airline before you travel.
Yes. You can take any prescription drug on board provided it is properly labeled, in your name. Now if you mean can you take a Viagra on board? sure, if you want to join the 'mile high club' and need Viagra to do so
Airplanes can be parked in areas at airports or at hangers if they belong to a company.
When a prescription states "take until completed" on your bottle, and/or paperwork that came with your prescription, it means that you are to use the prescription, in it's entirety, as prescribed, until the prescription is finished.
Well, to take Vicodin, you kinda need a prescription...
The Airline! I'm guessing it's the country of destination.
You have a ball on an airplane..
Depends on the kind of airplane.
no
No.