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PLANT ALLERGY
Allergic reactions are caused by an overactive immune system response to a foreign substance such as pollen, dust, or molds. When this reaction affects the eyes or nose, it results in allergic rhinitis. Typical symptoms include sneezing, a runny nose, and itchy watery eyes. When an inflammation affects the bronchial tubes, it results in asthma. Typical symptoms include wheezing and shortness of breath.
The worst allergens are typically weeds, grasses, and certain trees. Because these plants are wind-pollinated, they produce a lot of powdery, easily inhaled pollen that can trigger allergic responses. Insect pollinated plants, such as flowers and vegetables, have pollen that is large and sticky, which generally does not cause as many problems. However, individuals who are repeatedly exposed to these plants may develop allergies.
The most typical allergenic plants include ragweeds, pigweeds, and all grasses. Large shade trees such as oaks, elms, maples, pecans, mulberries, and cottonwoods can also cause problems. Most individuals are allergic to only one or two trees. Because these trees pollinate a few weeks each year, allergic reactions can be avoided by staying indoors, wearing a protective mask, or taking medication during the weeks that they are pollinating. Some individuals may also be allergic to trees in the juniper, cypress, and sequoia families (including the Eastern Red Cedar seen on many Virginia roadsides). These trees pollinate in the wintery months of January, February, Early March.
Besides trees and grasses, mold and fungi can also cause allergic reactions. They release spores into the atmosphere all year long in areas where there is abundant organic matter, moisture, and warmth. Leaf piles and compost areas can produce many molds and fungi. The results of working near a compost pile could be even more serious than asthma or allergic rhinitis, as some fungi can colonize in asthmatic bronchial tubes, leading to more serious conditions.
In addition to it, even some other products can also generate an allergic reactions, in which as the person has used that particular product then he has got bad reactions from her skin.
Prevention
If you experience allergic reactions while working outdoors, consult with your local doctor or allergist to determine which plants are responsible and when they pollinate. You can then formulate your own personalized calendar indicating your best and worst times to be outdoors.
If you do go outside, there are several ways to minimize your exposure to pollen. These include wearing gloves, a long sleeved shirt, hat, and sunglasses or goggles. A pollen mask may also be necessary. After working outside, take a shower, thoroughly wash hair, and change clothes.
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