two days ago i got a smooth rash on my neck, shoulders back and chest and sides, no itch but looks like a sun burn .. i was taking these pills from a 7 day cleansing kit i bought from gnc,, could that be why i got the rash? im taking benadryl and its almost gone but i was reading all thes things on line that have really terrified me to death,, please let me know you opinion on this.