Near rectum is a red spot the size of a thumb print does not itch . Iam 77 yrs of age 5" 5" in height and weigh 295 lbs. Meds: Protonis 40mg -Toprol .25 mg.1/2tablet daily- Multaq 400mg. twice daily, over the counter Prosight vitamin. medical history- A-Fib and eye concers.