Peppermint is a plant that used primarily for use in cooking and as a dietary supplement. The herb is used in candy, hot chocolate and other baked goods. As a supplement, peppermint has been used to treat digestive conditions and depression but may cause adverse reactions in some people.

The foods you think are healthy, may be the ones causing the rash on your face. The proteins in milk, soy, eggs, nuts, wheat or fish, the pollen in fruits and vegetables or the additives in many processed foods can cause an allergic reaction inside your body. This reaction may lead to an uncomfortable facial rash.

As a popular base for soups, stews, pasta, pizza and other dishes, tomato sauce appears on nearly every restaurant and family menu. You can be allergic to any kind of food, but most food allergies involve an immune reaction to the proteins in milk, soy, nuts, fish, shellfish, eggs and wheat.

Gluten intolerance, also known as celiac disease, sprue or gluten-sensitive enteropathy, occurs when your body cannot tolerate the gluten found in wheat, barley or rye. Gluten causes an autoimmune response in the body which damages the lining of the small intestine.

Gluten intolerance happens when the body cannot tolerate foods that contain gluten protein. If you have symptoms such as diarrhea, weight loss, poor concentration, infertility or low energy it could be due to celiac disease.

Lipids are a diverse group of organic molecules and are present as fats and oils in foods. Fatty acids, such as omega-3s and omega-6s, are made of long chain fatty acids containing an ester group. Whether the fat is saturated or unsaturated depends on the structure.

With food and drug allergy rates increasing, it is important to recognize common signs of an allergic reaction. Lip swelling is one manifestation of an allergic reaction, which may be accompanied by swelling of the mouth, tongue and/or throat.

People who develop sensitivities to pine allergens can have allergic reactions from touching, inhaling or consuming these allergens. Pine species with light pollen grains may cause hay fever symptoms, whereas heavy sap is more apt to produce allergic manifestations upon contact with skin.

People who develop bacterial infections of the ear, skin, lungs, urinary tract or sinuses may experience relief from uncomfortable symptoms following treatment with Augmentin. Augmentin is a prescription medication that contains two active ingredients: amoxicillin and clauvulanate potassium.

Allergy is a condition in which the immune system reacts to harmless particles like dust and pollen, causing symptoms like sneezing and congestion. Allergies and sinus symptoms often go hand-in-hand and can cause much misery for sufferers.

Identifying pear allergies can take some detective work, because pears produce relatively few allergic reactions. In fact, allergists often place this rarely allergenic tree fruit on the menus of control diets to help patients identify other allergies.

Allergy to shellfish, including crab, is self-reported by 2.5 percent of American adults and 0.5 percent of American children, according to a December 2010 report published in “The Journal of Allergy and Clinical Immunology.