A change in bowel habits accompanied by an unintentional loss in weight should be further investigated.
Causes of malabsorption can be considered - whether it's
lactoseGalactose-1-phosphate uridyltransferase
Lactose intolerance
Lactose tolerance tests intoleranceCeliac disease - sprue
Gestational diabetes
Lactose intolerance or fat malabsorption. A stool sample can be tested for fat malabsorption, and a
breathBreath alcohol test
Breath holding spell
Breath odor test can be done for various types of carbohydrate malabsorption.
I would also consider an endoscopy (either
colonoscopy or flexible sigmoidoscopy) which can evaluate for any anatomical abnormalities or inflammation that can lead to a change in bowel habits.
These options can be discussed with your personal physician or in conjunction with a GI evaluation.
Followup with your personal physician is essential.
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