Ah damn, people are reading this thread. I’ll have to clear that up with another response post when I have time.
There does appear to be a number of drugs that exacerbate porphyria. The following is from Wikipedia: http://en.wikipedia.org/wiki/Porphyria
Attacks of the disease can be triggered by drugs (e.g., barbiturates, alcohol, sulfa drugs, oral contraceptives, sedatives, and certain antibiotics), other chemicals, certain foods, and exposure to the sun. Fasting can also trigger attacks.
The above cut and paste of mine was from http://www.metametrix.com/Publications/Toxic% ...
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