A dust allergy is a type of allergy that occurs when the body's immune system overreacts to dust mites. Dust mites are microscopic insects that live in house dust. They are found in bedding, mattresses, pillows, carpets, and furniture. Dust mite allergies are very common, affecting up to 20% of the population. They are…

Drug allergies are a type of allergy that occurs when the body's immune system overreacts to a medication. Drug allergies can be mild or severe, and they can affect people of all ages. The most common drug allergies are to antibiotics, such as penicillin and cephalosporins. Other common drug allergies include allergies to aspirin,…

Eye allergies, also known as allergic conjunctivitis, are a type of allergy that affects the eyes. They occur when the body's immune system overreacts to an allergen, such as pollen, dust mites, pet dander, or mold. Eye allergy symptoms can include: Red, itchy, watery eyes Swollen eyelids Burning sensation in the eyes Tearing Blurred…

Pollen allergies, also known as hay fever, are a type of allergy that occurs when the body's immune system overreacts to pollen. Pollen is a fine powder produced by plants to reproduce. It can be carried by the wind and can travel long distances.   Pollen allergies are most common during the spring and…

Pet allergies are a type of allergy that occurs when the body's immune system overreacts to proteins found in pet dander, saliva, or urine. Pet dander is the most common trigger for pet allergies. Pet dander is made up of flakes of dead skin, which can easily become airborne and settle on furniture, carpets,…

Food allergies are a type of allergy that occurs when the body's immune system overreacts to certain foods. Food allergies can be mild or severe, and they can affect people of all ages. The most common food allergies in children are to peanuts, milk, eggs, soy, wheat, tree nuts, fish, and shellfish. In adults,…