In some cases, foods can trigger inflammation or cause problems with digestion, leading to poor nutrient absorption. Other times, severe chronic illnesses may be the cause.

Some people follow a low-carb diet and avoid bread altogether, but this isn't necessary if you want to lose weight. Comparing the nutrition facts for different types of bread can help you choose the best one for your diet.

Most adults experience anal itching, discomfort and bleeding associated with hemorrhoids at some point, according to the National Digestive Diseases Information Clearinghouse. Internal hemorrhoids typically cause bloody stool and less pain than external, or prolapsed, hemorrhoids.

Ginger cookies fall into the category of "empty calories," according to the U.S. Department of Agriculture's dietary guidelines. You should consume empty calorie foods in moderation. Columbia College recommends that you allot 260 calories in a 2,000-calorie diet to the foods you want, which can include empty calories.

To benefit from the nutrient molecules in food, you must absorb them into your body where they can nourish your cells. Several different mechanisms for facilitate the absorption of nutrient molecules. To absorb fat, it must first be digested, which is dependent upon a process called emulsification.

The health triangle is a teaching tool that examines mental, physical and social health. It teaches that the three triangle elements are interconnected. Thus all three sides of the triangle need to be balanced to achieve true health.

Cells throughout your body work around the clock, even when you’re sleeping. Clearly, they need a steady supply of energy to keep going. To function, they rely on glucose, a simple type of carbohydrate.

Vitamin B-12 is an essential nutrient, which means you must get it from food. Unlike other B vitamins, however, vitamin B-12 is not found in a wide variety of foods.

You know junk food isn’t good for you, but it’s hard to avoid because food companies have mastered the perfect taste sensation, largely a blend of salt, sugar and fat, to keep you coming back for more.

Healthy eating and proper nutrition are important at all life stages and are especially vital during adolescence. That's when young people need the most calories and are rapidly growing and developing.

Peanut butter is generally considered a healthy food due to its high nutrient content, according to Harvard Medical School. Nuts and nut butters, such as peanut butter, may help lower your risk for gallstones, diabetes, heart disease, high blood pressure and cancer, according to an article published in "Nutrients"

Increasing your vitamin C intake isn't the only reason to eat citrus fruits -- these fruits also provide a number of beneficial compounds called bioflavonoids.