oil of oregano is different fo rthe food version.
i too have severe reasction sto many things/ i seem to be able to handl eth eoil in one drop units 2 tiem s a day.
i put one drop in a drink and add a few drops oliv eoil so it will stick to that and not to my lips and burn them..
i have pu tone drop on q tip and one drop oliv eoil with it and swipe dout my ears too ( sicen parasite s liv ein ear canlas too)
i had a definite dy off reaction from that... it seems to ahve settle d down now. and i am hearign much better !
do a web search on teh 137 different viruses bactieris etc tha tit is effective against amazing...