There are several harmless reasons why some people experience stomach cramps after eating too much sugar, but there are also a few serious reasons.

A food allergy refers to an abnormal immune system response triggered by the interaction of food-specific proteins and antibodies against them. Certain foods are more likely to trigger allergies than others. An allergy to citrus fruits is relatively uncommon, as are allergies to most fruits and vegetables.

Physical changes during pregnancy can increase the risk of dental problems that cause tooth or gum pain. Getting this pain evaluated and treated can pose some challenges during pregnancy, but there are some steps you can take to manage tooth pain during pregnancy.

Leg and heel pain can hinder a person's mobility and cause a lot of pain. There can many reasons for pain in the leg and the heel, some injuries will need medical care while other injuries will heal with home treatment.

Creatinine is a waste product from normal muscle metabolism. It is easily filtered out of the blood by well-functioning kidneys and levels typically remain relatively stable in the body and bloodstream over time. Creatinine is often included in routine laboratory testing to evaluate kidney function.

The Staphylococcus genus bacteria are omnipresent, even in clean environments. These bacteria colonize the noses and skin of healthy individuals, and while they are quite pathogenic, normal immune systems keep the bacteria at bay, such that it’s possible to carry the bacteria around without getting sick.

The American Academy of Dermatology says that an itch consists of a complex process that involves nerves responding to the release of histamine and sending signals to the brain. Implications of itchy skin range from insect bites to drug sensitivity.

Arthritis is the general term for conditions causing pain and inflammation of the joints. The Arthritis Foundation reports osteoarthritis as the most common form of the condition. Osteoarthritis occurs when cartilage between your joints breaks down.

Hemorrhoids are swollen, inflamed blood vessels that develop inside or outside the anus. Symptoms can be mildly irritating or distractingly painful.

If you think of liver only as a rich source of iron, then consider this: It contains significantly more vitamin B-12 and vitamin A than iron. These nutrients help support healthy eyes and skin, boost your immune system and produce red blood cells.

Blood urea nitrogen, or BUN, is the waste by-product of metabolized protein. The ammonia your liver produces during protein breakdown contains nitrogen. The nitrogen combines with carbon, hydrogen and oxygen in your body and forms urea, which then travels from your liver to the kidneys by way of your bloodstream.

Learn how blueberries, a nutritious fruit rich in antioxidants and fiber, can impact your blood glucose levels. Understand the carbohydrate content, protein, and vitamin K in blueberries and discover ways to incorporate them into your diet while managing blood sugar.