Have a twitching effect/ sensation in the anus . No pain , no blood , no growth or uneasiness except twitches occasionally for sometime. This is for the last one week . Not affecting bowel movements et. It's only gives uneasy feeling while twitching or crawling like feeling . No pin worms no puss or liquid coming out . Had been doing squat exercise and spreading of legs , bending to reduce the lower stomach . Presently having amoxicillin and clarithromycin , pantries for H Pylori . Three days over in the 10 days course . Having amiodarone and beta blocker for AFib ( 1-0-0) both . Right now no twitching or crawling feeling happens a few times in the day . All blood tests / urine tests normal . Looking for advice on this issue . Thank you