I had this problem when I was flaring badly over the summer. I also have low BP, but I thought it was b/c of the flare itself.
Female, Age 20
9 Asacol, Rowasa, 1000 mg Canasa, Proctofoam, Rifaximin 2/day
Digestive Advantage (Crohn's & Colitis), 1 Florastor, 50 mg 6MP, 1 Primadophilus reuteri, Remicade (4 infusions), 2.4 g Lialda, 1 Forvia, 6 Colazal/day, 1 Anucort, Culturelle, Fish Oil, Calcium/Vit D supplement