 [ Symptoms ] i will get nervous and jittery my head itches and i cannot fall asleep before bed i wake up in the am with a rash this has happened several times and it takes weeks before the rash goes away my dermatolgist said it is inverse psyroissis is that possible [ Disease ] hi have you done stool culture what are the results what is the blood color it is generally treated by metronidazole and paromomycin but i need more information to give you a better answer good luck