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An allergen is a substance that can cause an allergic reaction. Allergens are substances that, in some people, the immune system recognizes as"foreign" or"dangerous" but cause no response for most people.Bacteria, viruses, and animal parasites Che...
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Detailed information on pollen allergy, also called hay fever, including information on which plants produce the most pollen and allergic rhinitis prevention during pollen season
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Your allergies could be caused by plant pollens such as those from weeds, grasses and trees, or outdoor molds.
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For many allergy sufferers, pollen and mold are the main problems.Spring is in the air. Unfortunately, so are the many tree and grass pollens that cause seasonal allergies. This can be bad news if these tiny particles cause your asthma to flare up. But the change in seasons doesn't mean that you have to hibernate until winter. While you may not be able to avoid your triggers completely, there are many ways to help limit your exposure.
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If allergies bother you in the fall, you're most likely sensitive to one or more molds, weeds, trees or grasses.
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Detailed information on pollen allergy, also called hay fever, including information on which plants produce the most pollen and allergic rhinitis prevention during pollen season
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pollen Pollen is found in flowering plants. Bees collect pollen while they are searching for nectar. Pollen can be gathered from bees or harvested from plants by machines. Bee pollen contains the male reproductive cells (gametes) of flowers and digestive enzymes from bees.
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Detailed information on insect bites, including fleas, mites, chiggers, and ticks
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Detailed information on insect bites, including bee stings, flea bites, mite bites, chigger bites, spider bites, tick bites, and lyme disease
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Many products seek to prevent bug bites, but products containing DEET (usually listed on labels as N,N-diethyl-m-toluamide) are quite effective.
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Heat disorders are a group of physically related illnesses caused by prolonged exposure to hot temperatures, restricted fluid intake, or failure of temperature regulation mechanisms of the body. Disorders of heat exposure include heat cramps, heat...
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Skin cancer can strike at any age, but it is more common in older people because they've had more years of sun exposure. Fortunately, you can take steps to reduce your chance of getting skin cancer, even if you haven't been careful about the sun before.
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Drug interactions are changes in the effect of one drug due to the effect of either another drug taken at the same time(drug-drug interactions) or food consumed while the drug is being taken(drug-food interactions).Some drugs are deliberately comb...
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Drug allergies are a group of symptoms caused by allergic reaction to a drug(medication).Adverse reactions to drugs are common, and almost any drug can cause an adverse reaction. Reactions range from irritating or mild side effects such as nausea ...
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Detailed information on different types of drug rashes, including acne, exfoliative dermatitis, fixed drug eruption, hives, morbiliform/maculopapular rash, purpuric eruptions, Stevens-Johnson syndrome
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A drug allergy is an adverse reaction to a medication, often an antibiotic, that is mediated by the body''s immune system. A drug sensitivity is an unusual reaction to a drug that does not involve the immune system.Adverse reactions to medication m...
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If you want to be fully informed, you should read the fine print connected with any drug that you intend to use.
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Drug metabolism is the process by which the body breaks down and converts medication into active chemical substances.Drugs can interact with other drugs, foods, and beverages. Interactions can lessen or magnify the desired therapeutic effect of a ...
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Detailed information on food-drug interactions A food-drug interaction can occur when the food you eat affects the ingredients in a medication you are taking, preventing the medicine from working the way it should.
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Can the high blood pressure drugs Vasotec and Toprol affect the libido?
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Exploring the causes and treatment for loss of taste, which may result from years of taking high blood pressure medications.
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A guide to information available online and in print about the side effects of prescription drugs.
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Chemotherapy and radiation treatments save lives. They also can bring a variety of temporary but unpleasant side effects.
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When one has an allergy, he or she has a reaction other than the one expected.Food allergies and sensitivities are the body''s reaction to a specific food. In a food allergy or sensitivity, when the child eats a particular food,(such as eggs, for e...
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A food allergy is an exaggerated immune response triggered by eggs, peanuts, milk, or some other specific food.Normally, your body''s immune system defends against potentially harmful substances, such as bacteria, viruses, and toxins. In some peopl...
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Detailed information on food allergy, including food intolerance and food allergy symptoms, diagnosis, and treatment
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Although many people believe they have a food allergy, true food allergies are not that common.
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Pneumonia is a lung infection that can be caused by many different germs, including bacteria, viruses, and fungi.This article discusses describes pneumonia that occurs in a person whose ability to fight infection is greatly reduced because their i...
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You have either undergone a procedure or been diagnosed with an illness that has made you "immunocompromised.” This means that your immune system is very weak, making it difficult to fight off infection. Certain cancers, cancer treatments, HIV infection, and transplant surgery are examples of things that can make you immunocompromised. You must be very careful—even the slightest infection can carry the risk of hospitalization or death. This sheet gives precautions you can follow to protect yourself from infection. You will need to follow them until your doctor tells you that you can stop. You may need to be careful for the rest of your life.
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