hello!i did have an anal fissure a/c to my dr. it is healed i do have a sentinel pile but i've got a new problem now i used gtn ointment for 2 months i guess after i stopped that ointment after some time i used to experience dry skin on my back i started applying coconut oil and petroleum jelly but it didn't work now i experience burning itching like feeling on my dried skin of back no not around anus but towards the back what should i do i also sometimes feel some discomfort in my anus but a/c to my dr. the fissure is healed but now this dryness is irritating me i try my best not to scratch the skin.Did anyone of you also experienced such dryness after gtn ointment use?and aldo i have heard about diltiazem rash but idin't use that at all.plz help me out