Many causes of swollen under-eyes are temporary or mild. Allergens may include pollen, dust, or smoke. Contact Dermatitis. 2010;2(4):215–227. Small bruises or insect bites, styes, and puffy eyes from excessive eye-rubbing may clear up on their own with at-home treatments. Symptoms of eye allergies include: Red, irritated eyes Itchiness Tearing or runny eyes Swollen eyelids Soreness, burning, or pain Sensitivity to light Each of these conditions affects the body’s ability to regulate fluid balance, which will often cause swelling in the feet and other areas of the body. A swollen eyelid can vary from mild irritation to affecting a person's vision. Different types of pollen affect different people, meaning that individuals can react differently to the same environment. Institute for Quality and Efficiency in Health Care. Similarly, insect bites, such as a mosquito bite that occur near the eye, may cause swelling. The most common cause of swollen eyes is an allergic reaction to airborne pollen, commonly known as "hay fever.". Her left eye was swollen so we put an ice pack on it. The eyes are the windows to the soul because they reflect our state of mind. Eye allergies sometimes cause significant discomfort, often interrupting daily activities with annoying symptoms such as eyelid irritation and swelling. The most common cause of swollen eyes is an allergic reaction to airborne pollen, commonly known as "hay fever." The bump is caused by a collection of pus, and a bacterial infection is often…, When tear ducts become blocked, tears build up. Contact Dermatitis Allergens. An allergic reaction occurs when the body's immune system detects a substance, called the allergen, which it identifies as harmful. Animal dander can cause swelling around the eyes, as can the presence of dust mites or mold spores. Because airborne pollen varies seasonally, this reaction is most common in the spring and summer months. Depending on the underlying cause, it may affect one or both eyes. [5,14] Eye infections can start suddenly and worsen quickly, so it is important to get professional care for symptoms of pain in one eye symptoms and not try to treat them yourself. Although we strive to deliver accurate and up-to-date information, no guarantee to that effect is made. Allergy symptoms can vary depending on the type of allergic reaction occurring. Viral conjunctivitis usually affects both eyes, but a bacterial infection may start in one eye and spread to both. A person with this condition may also have other allergy symptoms, such as a stuffy nose, sneezing, or an itchy throat. Because airborne pollen varies seasonally, this reaction is most common in the spring and summer months. A chalazion looks like a stye, but it is not an infection. The swelling went down but her red turned red. Food allergies in developing and emerging economies: need for comprehensive data on prevalence rates. The conjunctiva becomes red and sometimes swells, giving the surface of the eyeball a puffy appearance. Doctors consider the condition a form of rosacea, which causes the skin on the face to redden or darken. The eyelids may become intensely itchy. According to the Seattle Children’s Hospital, excessive eye rubbing can lead to swelling. When exposed to the allergen, cells in the eyes release histamines and other chemicals in an effort to protect the eyes, causing blood vessels inside the eyes to swell, and the eyes to b… Allergens, such as pollen and pet dander, can irritate the eyes, causing an allergic reaction. This condition requires medical treatment to prevent damage to the eyes and other organs. However, if a stye does not improve, a doctor may prescribe antibiotics or may need to drain it. If there are signs of infection, such as eye redness, pain, or discharge, or the swelling is severe, a person should see their doctor. Meng JF, Rosenwasser LJ. Getting enough sleep, sleeping with the head in a slightly elevated position, and cool compresses may help reduce their appearance. 1. Ortiz RA, Barnes KC. A wide variety of allergies can produce this reaction. doi:10.1016/j.iac.2014.09.014. A former editor of "Archaeological Review from Cambridge," he has also written for Fortean Times, Fantasy Flight Games and The Unspeakable Oath. American Academy of Allergy Asthma & Immunology. These irritate the eyes, increasing the risk of infection and causing painful swelling. At Healthfully, we strive to deliver objective content that is accurate and up-to-date. This reaction is not an allergic reaction. The American Acadamy of Ophthalmology (AAO), list other symptoms of a blocked tear duct, which include watery eyes and tearing. The information contained on this site is for informational purposes only, and should not be used as a substitute for the advice of a professional health care provider. A severe allergic reaction may cause anaphylaxis, which is a medical emergency that causes hives, swollen airways, and difficulty breathing. Allergies: Overview. Most of the time, itchy eyes are caused by some type of allergy. Updated July 13, 2017. In general, allergy symptoms include watery or itchy eyes, a runny nose, itchy skin and sneezing. If a person with swelling under the eyes also has difficulty breathing or is in severe pain, they should seek immediate medical help. Although symptoms usually affect both eyes equally, rarely one eye may be more affected than the other. According to the AAO, treatment may include drainage, surgery to remove dead tissue, and antibiotics. It causes bloodshot, irritated eyes that may itch, burn, or hurt. An infection may require antibiotics. Applying hydrocortisone cream, cool cloths or other cool, damp objects such as tea bags may provide relief from the discomfort of swollen eyes. Viruses and bacteria can also cause the same … Swelling under both eyes may have a variety of causes, such as: A person may notice mild swelling under the eyes when they wake up in the morning. According to a 2020 article, it is most common in children and is often due to trauma or sinusitis. This substance is known as an allergen. 2014;35(1):19–44. doi:10.4168/aair.2010.2.4.215. According to a review in Ophthalmic Plastic and Reconstructive Surgery, this rare condition can cause severe swelling under the eye and on the upper cheekbones. According to the Centers for Disease Control, approximately 10 percent of the U.S. population has some form of diagnosed pollen allergy 1. Puffy eyelids, Swelling and Tearing in one eye WebMD Symptom Checker helps you find the most common medical conditions indicated by the symptoms puffy eyelids, swelling and tearing in … Areas with swollen mucus membranes include the nose, the throat, and the eyes. If your eyes are super itchy or swollen, you can also consider taking an oral antihistamine (which targets histamine, the chemical that causes allergic reaction symptoms) … Pinpoint your symptoms and signs with MedicineNet… Animal dander can cause swelling around the eyes, as can the presence of dust mites or mold spores. In cases of eye allergies, antihistamine eye … The sources cited below consist of evidence from peer-reviewed journals, prominent medical organizations, academic associations, and government data. doi:10.1038/nature07204, Meltzer EO, Blaiss MS, Derebery MJ, et al. Doctors treat Morbihan disease with steroids and sometimes minor surgery to drain the excess fluid. We put eye drops in her eye, that worked for awhile but the swelling … MNT is the registered trade mark of Healthline Media. These can be … Food allergies, drug allergies and allergic reactions to insect bites or stings can also cause swelling 2. Goldenberg A, Herro EM, Jacob SE. An allergic reaction occurs when the body's immune system detects a substance, called the allergen, which it identifies as harmful. J Allergy Clin Immunol. In this article, we look at the symptoms of swelling under the eye, the potential causes, home remedies, and treatments. A cut or bruise may cause swelling, discoloration, and pain. A swollen eyelid happens when fluid collects in the tissues around your eyes. In this case, allergic reactions include eyes that water, itch, hurt or become red or swollen. The most common cause of eyelid swelling is eye allergies. It is possible that a small … [14] Characteristics: Pain in one eye, which is usually severe and of sudden onset. 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