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Some people believe that allergies can cause a fever, but that isn’t true!… Sign of Allergies Hay fever (also called allergic rhinitis) is a common allergy, and despite the name, it isn’t a reaction to hay and doesn’t cause a fever. Hay fever symptoms include…

An allergic reaction can release chemicals in your body that cause fatigue.… Signs of Allergies When you think about allergy symptoms, what probably comes to mind is sneezing, sniffling and itchy eyes. You might not think of sleeplessness or fatigue from allergies. And while everyone…

While most people treat nasal allergy symptoms, they often ignore their itchy, red, watery eyes.… Signs of Allergies If your eyes are itchy, red, tearing or burning, pay attention to what they may be telling you. You may have eye allergies, or allergic conjunctivitis, a…

If you have a chronic dry cough (a cough that has lasted for more than three weeks), it may be… Signs of Allergies Most people have experienced a cough caused by a cold or flu — the kind of cough that comes on strong for…

Practical tips for pregnant patients with asthma or other allergic conditions.… First comes excitement, then comes the worrying. Women have many things to think about when they’re pregnant. However, the most important thing to know is that asthma and other allergic problems are among the…

A child who sneezes or coughs a lot, who frequently develops a rash or hives, or who gets a stomachache,… No parent wants to see their child suffer. Any child can develop allergies, but they are more common in children from families with a history…

Hives, also known as urticaria, affects about 20 percent of people at some time during their lives. It can be… Overview If you’ve had red or skin-colored bumps that appeared and disappeared quickly, then it’s unlikely to be simple bug bites. The skin rash could…

Contact dermatitis occurs when skin touches something that a person is sensitive or allergic to, such as poison ivy, perfume,… Overview Do you develop red, itchy bumps around your ankles hours after hiking through the woods? Did a rash appear on your neck after you…

While pine tree allergy is relatively uncommon, there are two main allergens of concern that come from pine trees.… Overview While pine tree allergy is relatively uncommon, there are two main allergens of concern that come from pine trees: pine nuts and pine pollen. Pine…

Molds live everywhere—on logs and on fallen leaves, and in moist places like bathrooms and kitchens. Some people are allergic… Overview Mold allergies can be tough to outrun. The fungus can grow in your basement, in your bathroom, in the cabinet under your sink where…

Allergic reactions to latex may be serious and can very rarely be fatal. If you have latex allergy you should… Overview Allergists are specially trained to help you take control of your allergies and asthma, so you can live the life you want. If you…

If you notice certain symptoms after eating cereal, bread or pasta — for instance, if you develop hives or a… Overview Wheat allergies, like hay fever and other allergies, develop when the body’s immune system becomes sensitized and overreacts to something in the environment — in this…

If your mouth itches, or if you develop hives or a stomachache after eating crab, lobster or other shellfish, you… Overview Shellfish is among the most common food allergens. A shellfish allergy is different from an allergy to fish. Those who are allergic to shellfish do…

Allergies are very common in both children and adults.… What are allergies? Allergies occur when your immune system reacts to an “allergen” -- a usually-harmless foreign substance such as dust, pollen, pet dander, or food. Your immune system responds to these allergens by trying to…

Milk: It’s good for your health and good for bone strength. It’s also one of the most common food allergens,… Overview You might be surprised to learn that between 2% and 3% of children younger than 3 years old are allergic to milk. Although experts…

Food protein-induced enterocolitis syndrome (FPIES) is a type of gastrointestinal food allergy that affects mostly infants and young children.… Overview Food Protein Induced Enterocolitis Syndrome (FPIES) is a type of non-IgE mediated food allergy that can present with severe vomiting, diarrhea and dehydration. Like other…

While less common in the general population than other types of food allergies, an allergy to finned fish is a… Overview Do you suspect that you’ve recently developed a fish allergy? Unlike other food allergies, which are typically first observed in babies and young children,…

If you develop a rash, hives or difficulty breathing after taking certain medications, you may have a drug allergy.… Overview As with other allergic reactions, these symptoms can occur when your body’s immune system becomes sensitized to a substance in the medication, perceives it as…

Allergies, including allergic rhinitis, affect an estimated 40 million to 50 million people in the United States. Some allergies may… Allergies exist in many different forms. You might be surprised to learn how many different types of allergies there are. Find out more about the…

The ACAAI is a professional medical organization of more than 6,000 allergists-immunologists and allied health professionals.… Members live and practice throughout the United States and internationally. The College fosters a culture of collaboration and congeniality in which its members work together, and with others, toward…