I've never had that happen, but it seems others have the experience...so I'd say it's definitely a possibility for you London.
Have you been taking antihistamines or not drinking enough fluids?
Are you taking B vitamins?
Has this been a consistent....what colour has it been up till yesterday..dark yellow or gold?
There are some foods that can cause it darker urine.
You say your stools are lighter...how light is light..what colour?
*Heather*Status: mini flare Dec 28... tapered to every second night
~diagnosed January 1989 UC (proctosigmoiditis)
~5ASA: Asacol (6 daily) + Salofalk enemas (increase for flares tapered to maintenance)
~Bentylol (dicyclomine) 20mg as needed
~Probiotic 3(Natural Factors Protec) bedtime + 1 (Primadophilus Reuteri) occasionally
~multi-digestive enzymes as needed ....bromelain 1 - 2x daily
~Ranitidine,Pariet (reflux) Effexor XR 75mg; Pulmicort/Airomir (asthma)
~URSO for PSC (or PBC) 500mg X 2 daily (LFTs back to NORMAL!!)
My doc's logic.. "TREAT (FROM)BOTH ENDS" worth it !!!