A GI specialist can certainly be considered. Irritable bowel syndrome is also possible, but manifestations of this would have presented before the age of 81.
If there is concern about he soft stools, you may want to consider bulking agents - such as increasing the amount of fiber in the diet. This should certainly be considered if this problem is affecting her hemorrhoids.
You may want to discuss this with your personal physician or be referred to a gastroenterologist.
Followup with your personal physician is
essentialEssential balance
Essential hypertension
Essential tremor.
This answer is not intended as and does not substitute for medical advice - the information presented is for patient education only. Please see your personal physician for further evaluation of your individual case.
Kevin, M.D.
Medical Weblog:
kevinmd_b
Bacterial overgrowth can increase the speed with which food goes through your mom.
Antacids known as proton pump inhibitors (brand names: Prevacid, Prilosec, Nexium, Aciphex, Protonix) significantly increase bacterial overgrowth in the stomach and intestine as well.
Antacids such as Tums or Maalox are more temporary in tehir action and less likely to cause this effect.
-MW