baithammer said:
Considering flora is affected by ingested drugs in the real world without being directly targeted, its not a stretch to assume all organism within the body would be under the fast drugs effect.
The problem here is that different organisms respond differently to drugs. That's why so many medical drugs used against pathogens are effective: they interfere with the pathogens' essential functions in some way, but have little effect on the patient.
For example, penicillin family antibiotics interfere with a process many bacteria use to reform their cell walls when they divide, but eukaryotes use a different process, so they are unaffected by that aspect of the drug (though other adverse effects are possible, as side effects).
The idea that a Fast Drug would affect all organisms equally enough that people wouldn't have to worry about gut flora is a stretch, given the variation in life processes.
I would also rule that the human version of Fast Drug could not be used by life forms other than Terragen mammals, or at least Terragen vertebrates. So Vargr could use it without problems (other than maybe dose adjustments), but Aslan, Droyne, Hivers, K'kree, and minor races would be unable to use it -- though they might have their own version.
Sigtrygg said:
I don't think you have a great understanding of what the word 'metabolism' means. It is effectively every chemical reaction in every cell of your body. To single out the stomach and say the chemical reactions there would continue at normal pace while every other chemical reaction in the body is affected by fast or slow drug is a bit weird really.
I disagree. I don't think it's reasonable to assume the existence of a single drug, or even a blend of dozens of chemicals, that could slow down every chemical process equally. It's even a stretch to think that there's a drug that slows every life process of every organism equally.
Epicenter said:
The easiest modification to Traveller to bring both in-line with each other is to simply eliminate Low Berths as anything other than a method of emergency survival.
This is not a bad idea, except that it goes against quite a lot of canon. Another possibility that is more compatible with canon is to rule that Fast Drug requires significant medical oversight if a person is kept on it for more than a short period of time. Your friend gets injured too badly for you to deal with? Give them Fast so they survive until the medics get him or her to a hospital. Someone gets sick during jump and your medic doesn't know how to treat it? Give Fast and monitor him a few times per day for side effects.
That leaves it as a useful emergency treatment, but the expense of periodic medical observation makes it non-competitive with a low berth. (But since canon says passengers can be given Fast and maintained in a low berth without the freezing, maybe they are equipped for the medical needs of a Fast patient -- but then the berth is still required.)
Requiring medical attention for someone under the influence of a drug already makes sense for Medical Slow, so why not also Fast?