Often the way people with certain porphyrias react to chemicals, ranging from vehicle emissions to fragrances, is similar to the way people with MCS react. The Mind Is Also Affected
Tihti reageerivad teatud porfüüriavormi põdejad keemilistele ainetele alates heitgaasidest kuni aroomiaineteni samamoodi nagu keemilise mitmiktundlikkuse all kannatajad.