Eye allergy causes. Mar 24, 2025 · A swollen under-eye can occur for a wide variety of reasons. Mar 25, 2026 · Pink eye has several causes, from viruses and bacteria to allergies and irritants. What causes bags under the eyes? There are several reasons people get puffy eyes, including: High-salt diet: Eating a lot of salty foods causes you to retain water and leads to swelling. It can also be triggered by food, medications, and changes in hormones. They include redness in the white of your eye or inner eyelid. Rubbing causes mast cells to release more of those itch-causing chemicals. Learn how to tell them apart so you know when to seek treatment. The immune system’s response to these triggers causes inflammation and discomfort, making everyday life frustrating for many people. Other warning signs: itching, tearing, blurred vision, a burning sensation, swollen eyelids, and sensitivity to light. Learn about symptoms, diagnosis, treatments, and more. Learn more about its symptoms and treatment. Aug 7, 2024 · Allergic conjunctivitis is a type of pink eye. These things can help: If you wear contact lenses, take them out. Identifying the cause matters because antibiotics only help bacterial conjunctivitis (they do not help viral or allergic types of pink eye) and allergic conjunctivitis is treated differently, with anti-allergy medications and avoiding the allergen. Get your eyes checked if symptoms get worse after a few days. Discover treatments for seasonal eye allergies. Medical conditions: Some health conditions such as thyroid problems can cause the eyes to become swollen May 21, 2025 · Some of the most common causes of a constant, clear runny nose include allergies, infections, and nasal polyps. Eye Allergy If your eyes itch and are red, tearing or burning, you may have eye allergies (allergic conjunctivitis), a condition that affects millions of Americans. Oct 17, 2025 · If your eyes often feel itchy, red, or watery, you may be dealing with eye allergies. Dec 8, 2025 · Eye allergies are a condition when the eyes react to an irritant or allergen, making them red, itchy, tearful and swollen. Jul 30, 2020 · Eye allergies are often triggered by substances in the air, such as pollen or dust. Causes include allergens such as pollen and pet dander. Find out the potential causes, symptoms, treatments, and home remedies. Pink eye (conjunctivitis) is a common type of eye inflammation. Apr 1, 2025 · Symptoms of allergies Allergies can cause a range of symptoms, including: Skin rash or hives Itchy skin Sneezing Stuffy or runny nose Cough Wheezing Itchy, watery eyes Swelling of your face, lips, tongue or throat Difficulty breathing or swallowing Vomiting or diarrhea Low blood pressure Symptoms often depend on how you’re exposed to an allergen. Allergies: Congestion and inflammation from allergies can sometimes exacerbate under-eye puffiness. Also known as allergic conjunctivitis, this common condition occurs when your eyes react to allergens like pollen, dust, pet dander, or mold. . Jan 21, 2026 · Suffering from eye allergies? Symptoms of eye allergies include itchy eyes, watery eyes, red eyes and puffy eyes. Many people will treat their nasal allergy symptoms but ignore their itchy, red, watery eyes. Because they’re exposed to an allergen, like pet dander or pollen. Infections are the most common cause. It’s hard not to touch them, but it’ll only make things worse. Cells in your eyes called mast cells release histamine and other chemicals that cause inflammation. For instance, if you touch something you’re Jul 16, 2025 · Allergic conjunctivitis usually causes intense itching, lots of tears, and affects both eyes. Have allergies turned your eyes red and puffy? You're not alone -- millions of Americans deal with the condition, also called allergic conjunctivitis. nnsol xezv fzfzpk hxvnc cgxb