You’ve just finished a greasy meal with all your favorites -- fried chicken, French fries, potato chips and pizza. You may feel something more than a full stomach after you finish a meal: You also may experience kidney pain or pain in your lower back.

The definition of artificial sweeteners often causes confusion. Artificial sweeteners and sugar alcohols are two separate types of sugar substitutes. One difference between the two types concerns calories. Artificial sweeteners have no calories and sugar alcohols do have some calories.

Your stomach's lining is like a home security system; it provides protection only when it functions well. Cells in your stomach lining produce acid and enzymes, which help break down food and mucus -- a slippery substance the protects the lining from acid.

Gallstones affect 10 to 15 percent of Americans, and about 800,000 people a year have operations to remove their gallbladder because of gallstones, notes Gallstones.com. Gallstones are small stone-like substances made from bile pigment or cholesterol that has developed within the gallbladder.

Diagnosing abdominal pain is tricky due to the plethora of organs and structures in the abdomen. The causes of left sided abdominal pain, specifically felt after eating, can usually be pinpointed to the structures on that side of the belly. St.

Upset stomach and diarrhea strike almost everyone from time to time. Common causes include food-borne illness, viral infections and even life stress. In most cases, symptoms resolve without treatment.

Your body needs the minerals calcium, potassium, sodium and magnesium to conduct normal biochemical functions and they also serve a dual role as electrolytes.

Nausea, also called emesis and often associated with vomiting, is usually indicative of another condition.

Prilosec is a brand name of the generic omeprazole, a medication that may be prescribed by a doctor or which you may purchase over-the-counter. It is used in the treatment of gastrointestinal problems such as gastroesophageal reflux disease (GERD).

The main purpose of your gallbladder is to store and concentrate bile, a digestive fluid your small intestine uses to break down fats. Gallbladder problems are fairly common in developed nations -- roughly 25 million Americans have gallstones, according to the University of Maryland Medical Center.

A partial bowel blockage, also called a partial bowel obstruction, is a condition in which your intestines are partially blocked. This blockage can stop or slow the passage of fecal material through your bowels.

Grapes are a small, round fruit that can be eaten raw or used to make juice, wine, jelly, raisins, cooking oil and more. They’re low in saturated fat, cholesterol and sodium and provide a good source of vitamin C.