I take a few different tablets with me wherever I go and mention them to customs when I go through. They are in their original bottles with a description on them so far I have had no problem with it.
YES!!!!
That way they're are kept in as close to factory conditions as possible (if blister packed). In any case, customs takes a dim view to a bottle of unknown little pills. At the very least...
It depends on the airline carrier. Not on a carry on USUALLY but sometimes you can.
on southwest you can Absolutely NOT, it is too big to fit on the overhead compartment, so they will not allow you...