Hello, I have psoriasis in my hand and fingers. also i have high ige level around 500. I face regular itching issues. i have been taking montair lc every day since almost last 15 years. was comfortable with this.Its since last 4 months, i was diagnonosed, ankylosing spondalitis, my doctor gave me medicine SAZO for treating it. after that, my itching across the body increased. later found that i am allergic to sulphur which was part of sazo. S. allegra, montair lc, atarax and or not helping me.