Allergies and food intolerances can be the cause of your chronic urticaria, which is characterized by the presence of reddish and itchy welts on your skin. Working with a registered dietitian experienced with food intolerances can help you...
Histamine is a chemical that naturally occurs in some foods. The human body has an enzyme that helps break down histamines from food, but those who have a low level of the enzyme are prone to allergy symptoms such as itching, abdominal pain,...
Urticaria is another word for hives; those raised, red itchy spots that are associated with allergies and that often appear during stressful moments. Vitamin D is "the sunshine vitamin." Your skin can synthesize it when it is exposed to...
Vitamin B-12, one of the many nutrients the body needs to function properly, is critical for the formation of red blood cells, metabolism and DNA synthesis. Vitamin B-12 is naturally present in some foods, added to some foods during manufacturing,...
Histamine is the culprit in many allergies. When certain food allergens are consumed, histamine substances are released and subsequently cause allergy problems such as watery or itchy eyes, mucus production, stomach cramping, breathing problems...
Chlorogenic urticaria, also called cholinergic urticaria, is a type of rash caused by sweating. Unlike other types of urticaria, cholinergic urticaria occurs when your body heats up as a result of exercise, hot baths or other sweat-inducing...
Salicylic acid is a natural chemical found in all plants. It is in many foods and is also used in pain medications and health and beauty products. Salicylic acid can cause food sensitivities and negative reactions in certain individuals. Diets...
For better or worse, fasting has played an intrinsic role in various cultural, dietary and healing practices for centuries. Skinverse reports that short-term fasting is a natural aspect of healing, citing wounded animals that cease eating until...
Histamine is a naturally occurring substance in the body that gets released during stress and allergy attacks. Certain foods also contain histamine which is broken down by the enzyme diamine oxidase which, according to the British Allergy...
Histamine intolerance is a type of food intolerance in which the body does not properly digest certain chemicals in food. According to "The American Journal of Clinical Nutrition," approximately 1 percent of Americans have histamine intolerance,...
Salicylates are chemicals that occur naturally in many plants. Some people are sensitive, or intolerant, to salicylates and have negative reactions to foods containing these chemicals. This is most likely when eating foods with high levels of...
Histamine is a substance involved in many allergies. When certain allergens are consumed, histamine is released and causes common allergy symptoms, such as itchy or watery eyes, itchy skin, mucus production, breathing problems and stomach...
Itchy red welts on the skin are referred to as hives, or urticaria. These welts are usually raised from the skin and can vary in size. Hives may occur independently or in groups of several welts. They usually occur as a result of an allergic...
Aquatic exercise has numerous benefits, including reducing stress on joints and promoting flexibility. However, if you're prone to developing hives after a warm-water aquatic exercise session, the drawbacks may outweigh the benefits. Hives that...
Cetirizine hydrochloride is the active component in Zyrtec tablets and syrups. It belongs to a class called antihistamines. Antihistamines block histamine--a chemical released in response to a foreign chemical--from binding in the body. Histamine...
Histamine is a naturally occurring substance in the body that is also present in some foods. According to an article published in 2007 in the "American Journal of Clinical Nutrition" (AJCN) people who lack the enzyme diamine oxidase are unable to...
Zyrtec, or cetirizine, is an antihistamine medication available over the counter to treat allergies and hives. In infants, Zyrtec is the only Food and Drug Administration-approved medication to treat perennial allergic rhinitis and chronic...
When you think of histamine, you probably think of the substance that gets released in response to an allergic reaction. This chemical, however, also exists in a wide array of food to varying amounts. Some foods also trigger its production. For...
Many types of foods contain the chemical histamine. While most people can process it without incident, those with sensitivity to histamine may experience a number of unpleasant symptoms. While you cannot completely avoid this chemical, avoiding or...
Histamines are natural substances produced by the body in response to exposure to an antigen or trauma. Histamines are also present in a wide array of foods and beverages. Still other foods and beverages, while free of histamines themselves, can...
Most people think that only gastrointestinal problems are associated with gluten intolerance, or a sensitivity to a protein found in some grains such as wheat, barley and rye. However, many skin conditions can be caused be an intolerance to gluten...
Hydroxyzine is an antihistamine, with specific properties against the H1 receptors of cells. Selective H1 antagonists such as hydroxyzine work against the effects of histamine, a protein involved in allergic responses. During the body's response...
Hives, or urticaria, are a kind of allergic reaction that is common in children. These reactions follow exposure to a substances to which the child is susceptible. The symptoms vary from mild itchy rashes to severe reactions that can impede...
Histamines are naturally occurring substances that your immune system releases in response to the presence of a substance that it perceives as a possible threat; they are the front-line defense in your body’s allergic reactions. However, if...
According to RX List, cetirizine is the over-the-counter allergy medication more commonly known by the brand name, Zyrtec. Because you do not need a prescription for cetirizine, it is available at most neighborhood drugstores. Medline Plus reports...
Histamine is a substance produced by the body in response to allergic reactions that triggers immune response symptoms such as watery eyes, runny nose, and sneezing. Antihistamines are a class of drugs that block the action of histamine and reduce...
Shellfish is a type of seafood that includes the exoskeleton sea creatures including crab, lobster, mollusks and shrimp, to name a few. In some individuals, shellfish are a proponent of food allergies, ranging in severity from hives to death....
Hives are a common allergic reaction, especially for those who already suffer from allergies. The rash appears as raised, itchy red welts on the surface of the skin. Hives can be triggered by animal dander, insect bites, medications, pollen, and...
According to "Mosby’s Drug Consult," cyclosporine is classified as an immunosuppressant prescription drug that was approved by the FDA in 1983. Cyclosporine is produced as a metabolite by the fungus species Beauveria nivea, and is an...
