Can this be done without a prescription?
If not, how can someone who is not sick get it?
One thing to keep in mind about amantadine/rimantadine is that they are potent neurochemically active drugs in addition to having anti-viral effects. Their primary uses are in treatment of Parkinson's Disease and Multiple Sclerosis. You want to be well aware of possible side effects and not use them indiscriminately.
a dopaminergic, noradrenergic and serotonergic substance which blocks monoaminoxidase A and NMDA receptors and raises beta-endorphin/beta-lipotropin levels.
We should probably take this discussion to the preparedness thread.