What allergies cause swollen eyes

There are numerous causes of swollen eyelids — ranging from mild to potentially sight-threatening conditions.

Allergies: Eye allergies happen when your immune system overreacts to a foreign substance, called an allergen.

What allergies cause swollen eyes

Pollen, dust, pet dander, certain eye drops and contact lens solutions are some of the most common eye allergens. An allergic reaction to makeup also is a known culprit of swollen eyes.

Eye allergies develop when your eyes release chemical "mediators" to protect your eyes from allergens to which you are sensitive.

The most common is histamine, which causes blood vessels in your eyes to dilate and swell, mucous membranes to itch and your eye to become red and watery.

Conjunctivitis: Also called "pink eye

At some point, almost everyone experiences swollen eyelids from allergies, irritation, inflammation, or infections. (Learn More) It is significant to know the symptoms so you know how to manage the problem, but treatment can start at home for the first day or two.

Puffy eyes are often mistaken for swollen eyes, but puffiness can happen for several reasons. (Learn More) Common causes of swollen eyes, not puffy eyes, start with allergies, but include serious infections that need medical treatment. (Learn More) Less common causes of swollen or inflamed eyes are often chronic conditions that require medications and ongoing doctors’ appointments. (Learn More)

The health of your eyes is closely associated with the health of the relax of your body, so understanding swollen eyelids can assist you get the treatment you need. (Learn More)

The Difference Between Puffy and Swollen Eyelids

Many people may develop “puffy” eyes and ponder, at first, that their eyelids are swollen.

What allergies cause swollen eyes

There are some differences between puffy and swollen that are significant to hold in mind, however.

Puffy eyes may be inherited, caused by a lack of sleep, or due to crying. Stress, fatigue, and allergies may every contribute to puffy eyes, which can obstruct your vision and become uncomfortable. Puffy eyes typically do not own other symptoms associated with them, however, and they can be safely treated at home.

You may go for a “spa treatment” and put cucumber slices over your eyes; you may use a little quantity of Preparation H to reduce swelling; or you could take an antihistamine, which will reduce inflammation every over your body.

These at-home treatments for puffiness are safe and effective in the short term.

There are numerous common causes of puffy eyes.

  1. Dehydration
  2. Aging
  3. Allergies that lead to inflammation
  4. Sinus problems or infection
  5. Irritation around the eyes from cosmetics
  6. Inherited factors
  7. Eating too much salt, leading to fluid retention
  8. Sleeplessness
  9. Stress
  10. Crying

Puffiness typically goes away on its own and does not own other symptoms associated with it. Swelling in the eyelids, however, can indicate a diverse underlying condition or a more serious problem with your health.

Understanding the diverse potential causes of swollen eyes, and the symptoms associated with them, can assist you determine when to see a doctor for medical treatment.

What Causes Swollen Eyelids?

Swelling on eyelids can own several potential causes, which may own other symptoms, depending on how serious the condition is. By themselves, swollen eyelids may be a temporary condition. They can feel uncomfortable or irritating, but they will go away on their own.

Your eyelids may swell when there is inflamed tissue or excessive fluid (edema) around the connective tissues of the eye near the eyeball. The experience may be painful, boiling, itchy, or uncomfortable, or it may simply glance odd.

Aside from enlarged tissues around your eyes and difficulty moving your eyelids, symptoms associated with swollen eyes include:

  1. Redness in the whites of the eyes.
  2. Dryness or flaking skin on or around the eyelid.
  3. Sensitivity to light.
  4. Watery eyes.
  5. Itching or scratchy sensations in or around your eyes.
  6. Discharge from the eye.
  7. Obstructed vision.
  8. Redness on the skin of the eyelid.
  9. Pain or feeling boiling (symptoms of infection).

How to avoid swollen eyelids

By Aimee Rodrigues; reviewed by Gary Heiting, OD

A swollen eyelid occurs when there is inflammation or excess fluid (edema) in the connective tissues surrounding the eye.

Swollen eyes may or may not be painful, and the condition can affect both the upper and lower eyelids.

There are numerous causes of a swollen eye, including eye infections, eye injuries or trauma, and (most commonly)



Swelling of the eyelids can be a sign of a more serious, potentially sight-threatening health problem, such as

orbital cellulitis


Graves' disease


ocular herpes


It's significant that you visit your eye doctor for a thorough eye exam if your symptoms persist, worsen or change.

FIND A DOCTOR: If you own just moved or it's been a while since your final exam, find an eye doctor near you.

What allergies cause swollen eyes

Symptoms of swollen eyes

Swelling of the eyelids is a symptom of an underlying cause, such as allergy or infection. Swollen eyes generally are accompanied by one or more of the following:

A swollen eyelid may be a symptom of allergies or a sign of a serious eye infection.

  1. Obstructed vision (depending on the extent of the swelling)
  2. Eyelid dryness or flaking
  3. Sensitivity to light (photophobia)
  4. Excess tear production, resulting in watering eyes
  5. Eye irritation, such as an itchy or scratchy sensation
  6. Eye discharge
  7. Redness of the eyelid
  8. Red eyes and inflammation of the conjunctiva
  9. Pain, particularly when swollen eyelids are caused by infection

Puffy vs.

What allergies cause swollen eyes

swollen eyes. The term "puffy eyes" often is interchangeable with "swollen eyes." Swollen eyes is generally used to describe an immune response to allergy, infection or injury, whereas "puffy eyes" is more likely used to refer to the external physical characteristic of swollen eyes from water retention, lack of sleep, or genetic traits love dark circles under the eyes.

Common Causes of Swollen Eyelids

Nearly everyone experiences swollen eyelids at some point in their lives, typically from irritation, infection, or allergies. However, there are other common conditions that may be more serious, which require an eye exam for an appropriate diagnosis rather than home treatment.

  1. Blepharitis: This may be an infection of the tissues around the eye, or it could be associated with the herpes simplex virus.

    Along with eyelid swelling, you may notice yellow crust along the eyelashes, itching or burning eyes, redness, and sores. This typically affects both eyes at the same time.

    What allergies cause swollen eyes

    A doctor’s examination can determine if blepharitis is causing your symptoms and start your treatment.

  2. Stye: The medical term for a stye is hordeolum, and this typically is a red, inflamed, painful area in one eyelid. Eventually, the swelling will even out, sometimes with little, raised, pus-filled bumps. Visit a doctor for treatment recommendations if it doesn’t clear in a couple days.
  3. Widespread allergy: If you struggle with allergies to plants, animals, or dust, you may frequently develop puffy, swollen, red, watery, itchy, or dry eyes. Antihistamines or anti-inflammatory medications can reduce some of these symptoms.

    If you own severe allergies, working with a doctor to manage prescription medications will reduce eye swelling since it is a symptom of your allergies.

  4. Eye irritation: Getting a particle of makeup or dirt in your eye can temporarily irritate your orbital socket and cause a little quantity of puffiness or swelling. Remove contact lenses if you are wearing them, and gently wash your eye out with water or eye drops.

    What allergies cause swollen eyes

    Do not put contact lenses back in until swelling has gone away.

  5. Contact allergy: Getting a particle of dust, pollen, or pet dander in your eye can cause a little quantity of irritation, which may lead to swelling. If you do not own an overall allergic reaction, swelling and itching will go away on their own. You may benefit from taking an antihistamine to control the swelling does not go away on its own after one or two days, see a doctor. Some of the tissues in or around your eye may own an infection.
  6. Conjunctivitis: More commonly known as pink eye, this is an infection characterized by redness, discharge, and sometimes crust on the eyelashes.

    It can affect one or both eyes, and it may glance love an allergic reaction at first.

    What allergies cause swollen eyes

    Symptoms will get worse, not better, so see a doctor for medicated eye drops and stop wearing your contact lenses immediately.

  7. Chalazion: This is the enlargement of an oil gland inside your eyelid, and it typically affects only one eye at a time. You will develop an enlarged, red, sore area that will glance love a little mound.

    What allergies cause swollen eyes

    Pain will go away first, followed by decreased swelling. A doctor’s examination is required for treatment because it will not go away on its own.

  8. Insect bite: Itching, redness, and a little bump propose you may own been bitten by a bug or insect, but a doctor will be capable to accurately distinguish between an insect bite and other potential causes of eyelid swelling.