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Air pollution can cause interference with the respiratory tract, one of which is allergic colds or allergic rhinitis. Air pollution is not only found outdoors, but can also be indoors. For example, in a factory, office, or even at home. Substances that are pollutants (causing pollution) in the air are carbon monoxide (CO), carbon dioxide (CO2), nitrogen dioxide (NO2), sulfur dioxide (SO2), formaldehyde, phthalate, and polluting particles (PM). These various types of substances can trigger allergic colds in some people. Indoors, air pollution comes from toxic gases, volatile organic compounds (VOCs), mites, pet dander, fungi, bacteria, and viruses. These pollutants are generally produced from emissions of vehicles, building materials, household furniture, air freshener, cooking, smoking, or when someone coughs and sneezes in the room. According to research abroad, the cause of air pollution can reach 5 times more when indoors than outdoors. This happens due to lack of ventilation t

Hives, which in medical terms are called urticaria, are reactions to the skin that are marked by the appearance of a reddish rash, raised surface, and itching. This condition generally appears as an allergic reaction. Hives are a common skin problem and can happen to anyone. This skin disorder can appear suddenly, and sometimes confusing because it is not clear what causes it. If you experience it often, let's look at what are the factors triggering the emergence of biduran and how to overcome them. Various Causes of Hives Hives usually appear after the body has been exposed to allergens (allergens). When that happens, the body releases a chemical compound called histamine into the blood, which then causes a reaction on the skin in the form of itching and skin rashes. The following are some of the factors that cause biduran to appear: 1. Food Hives can appear when you experience an allergic reaction after consuming certain foods or drinks, such as seafood or seafood, eggs,