Lowering Salt in Your Diet. 1  Salt is regulated by FDA as a âgenerally recognized as safeâ (GRAS) ingredient. A GRAS substance is one that has a long history of safe, common use in foods, or that is determined to be safe, for the intended use, based on proven science. These substances need not be approved by FDA prior to being used.
Gastroenterologists are internists who specialize in diseases of the intestines. Gastroenterologists perform most colonoscopies. Other doctors who perform colonoscopies: Colon and rectal surgeons are general surgeons with extra training in the surgical treatment of intestinal and rectal conditions. General surgeons specialize in the surgical treatment of a variety of diseases, disorders and conditions. Some general surgeons focus their practice on the intestinal tract.
Colonoscopy is an outpatient procedure during which your large bowel (colon and rectum) is examined from the inside. Colonoscopies are usually used to evaluate symptoms like abdominal pain, rectal bleeding, or changes in bowel habits.They are also used to screen for colorectal cancer.he procedure is performed by a doctor experienced in colonoscopy and lasts approximately 30 to 60 minutes. Medications will be put into your vein to make you feel relaxed and drowsy. You will be asked to lie on your left side on the examining table.