health sectionhealth sectionContact allergens are substances that cause an allergic reaction in the form of a skin rash. Allergic contact dermatitis is another name for the skin's reaction to these allergens. Symptoms include redness, itching or blisters on the contact site. Some allergens may begin to have an adverse effect immediately; others occur after years of contact. A patch test performed by a dermatologist can determine which allergen is causing the adverse reactions.
Sodium nitrite, a chemical compound that is white to slightly yellow in color, has several uses. It preserves packaged meat, such as bacon, ham, hot dogs and smoked fish by preventing the growth of bacteria. It is used to dye and bleach fabrics. It is also used in veterinary medicine as a treatment for cyanide poisoning. Although sodium nitrite has several purposes, there are dangers associated with its use. These hazards include the development of chronic illnesses, allergic reactions and explosive tendencies.
Allergies to the natural fabric fiber of cotton is often unexpected. However, natural doesn't automatically mean exempt from producing an allergic reaction.
Gadolinium dye reactions, while rare, can be life-threatening in some cases. Patients who receive gadolinium dye need to know and watch for signs of reactions to prevent situations of serious reaction from turning fatal.
The use of hair dye is one of the simplest ways to quickly change or improve your appearance. It is readily available and can be applied professionally or at home. Unfortunately, this availability has given way to the overuse or early use of hair dye products. This is believed to be somewhat responsible for the rise in chemical sensitivities seen today. It is estimated that 25 percent of people have either an allergy or sensitivity to hair dye. Paraphenylenediamine (PPD), a chemical found in hair color that uses an oxidizing agent to develop, claims the bulk of these allergic responses.…
Conducting a small, controlled test on yourself for an allergic reaction to dye prior to use is an easy way to avoid a full-scale reaction that could end up in the hospital. The test is so easy you can do it yourself. The most common type of dye people come into regular contact with is hair dye, which includes para-phenylenediamine, or PPD. PPD creates permanent color through the process of oxidization when exposed to a color developer. This substance and substances significantly similar in chemical composition are found in many other commonly used products, such as ball point pen ink…
