and sometimes it just occurs naturally. It doesn't seem to be worms because I've taken worm medicine on three different occasions and I'm having these sensation. I'm a little paranoid
The first thing that comes to mind would be internal hemorrhoids. Not all hemorrhoids protrude from the rectum, and when they don't, they can cause the sensation you describe. It's probably nothing to worry too much about, but keeping yourself regular with additional natural fiber (vs. stimulant laxatives
enough to cause that itching, "wormy" sensation, or even protrude from the rectum or spectacularly rupture.
If you increase your dietary fiber, do it very slowly. Too often, people go overboard with it and too fast, and it results in gas, cramping, bloating and even diarrhea. These things take time, and there isn't a "magic pill" that will cure you over night. If staying regular doesn't help, then it's time to see your doc. Good luck!
I HAVE THE SAME THING BUT SOMETIME VERY VERY LITTLE BLOOD IN THE LAST 5 YEARS AT LEAST A TEASPOON OF BLOOD AND MY ICHTY FEELING COME AFTER BOWEL MOVEMENT..