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Puffy Eyes

Woken up with swollen eyes? Puffy eyes are common and usually not serious. Here’s what causes them and how to ease the swelling.

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What are Puffy Eyes?

Puffy eyes happen when the skin around your eyes swells, often in the morning. It’s usually harmless and goes down on its own, but it can also be linked to allergies, infections or other eye conditions.

What are the symptoms of Puffy Eyes?

Most people will get puffy eyes now and then. But if your eyes are swollen, sore or red, you may also have other symptoms depending on the cause. These could point to an allergy, an infection, or a different condition entirely. Let’s look at some of the most common symptoms of eye puffiness: 

  • Puffiness under the eyes: Noticeable swelling below the eyes, especially after sleep or crying. It often makes your eyes look tired or bloated. 

  • Eyes swollen in the morning: Waking up with puffier eyelids is common. It usually eases as you move around, but if it doesn’t, it may need checking. 

  • Eye pain: Puffiness with pain may be a sign of something more serious. 

  • Watery eyes: Tear build‑up can make puffiness worse. 

  • Red or irritated eyes: If the skin or white of your eye looks red too, it could be linked to irritation or infection. 

  • Itchy or dry feeling: Could be linked to an allergy or dryness. 

  • Grittiness or stinging. Often a sign of irritation, infection or inflammation. 

  • Swelling that won’t go away. Could be a chalazion or stye. These may need treatment if they don’t improve.

An optician delivers an eye test to a customer

Do these symptoms sound familiar?

If you have experienced any of the symptoms mentioned above it's worth booking an appointment with one of our optometrists.

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What causes puffy eyes?

Puffy eyes may be short‑term or persistent and need a closer look.

  1. Fluid build‑up:

    Lying flat, not blinking much, or having too much salt or alcohol can cause fluid to collect under the eyes, especially overnight. That’s why your eyes might be puffy in the morning.

  2. Allergies:

    Allergies to hay fever, pet dander, or dust can all cause puffiness around the eyes. You may also notice itching, watering or redness.

  3. Infections and inflammation:

    Conditions like conjunctivitis, styes, blepharitis or a chalazion can lead to swelling, pain or redness around the eyelids.

  4. Crying:

    After a long cry, tear glands work overtime and can cause swelling under the eyes. This usually settles after a few hours.

  5. Lack of Sleep:

    Poor rest can slow fluid drainage and make puffiness more obvious. It may also make skin look paler, which makes puffiness stand out more.

  6. Eye strain or tiredness:

    Poor sleep, eye strain, too much screen time, or rubbing your eyes can all make puffiness worse. 

  7. Ageing:

    As you get older, skin and muscle tone change. Fatty tissue can move into the lower eyelids and cause permanent puffiness or bags.

  8. Genetics:

    Some people are more likely to have puffiness under the eyes, especially if family members have it too. This often shows up from your 30s onwards.

  9. Medical conditions:

    Long‑term puffiness can be caused by thyroid eye disease, kidney problems or sinus issues. It’s worth speaking to a doctor if puffiness appears suddenly or worsens.

  10. Skin Conditions:

    Issues like dermatitis or eczema around the eyes can cause puffiness, especially if the skin becomes inflamed or irritated.

  11. Injury or trauma:

    Any knock to the eye can cause swelling, bruising or tenderness. If you’ve had an injury, always get it checked to rule out anything more serious.

How are Puffy Eyes treated?

Puffy eyes are usually checked during a routine eye test. Your optometrist will look at the skin around your eyes, ask about any symptoms you’ve noticed, and explore possible causes. Most of the time, no specialist tests are needed, but if the puffiness is ongoing or unusual, they may recommend extra checks. 

We’ll start with a visual check, looking at the area around your eyes for signs of swelling, redness or irritation. If there’s visible puffiness, we’ll assess whether it’s mild or more advanced. You’ll also be asked about any discomfort, such as itchiness, pain, changes to your vision or light sensitivity. These details help us work out what might be going on. 

We’ll then talk through your medical background, including any allergies or previous eye problems. This gives us a better idea of what could be causing the puffiness. If we think something else might be behind it, we may refer you for extra tests. These could include blood tests (to rule out thyroid or kidney problems), allergy tests, a skin biopsy (if a skin condition is suspected) or imaging scans like a CT or MRI to check deeper tissues. 

We’ll also rule out other causes like blepharitis, periorbital oedema, or other eye conditions. Learn more about macular oedema.

Once we’ve found the cause, we’ll talk you through the best way to treat it, whether that’s a home remedy, allergy care or specialist support.

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Can Puffy Eyes be prevented?

You might not be able to stop eye puffiness completely, especially if it’s caused by ageing or your family history. But these tips can help reduce how often it happens, ease swelling when it does show up, and lower your chances of developing long‑term under‑eye bags. 

  1. Sleep smart: Getting enough rest makes a big difference to how your eyes look and feel. Aim for 7 to 9 hours of sleep every night. Try sleeping with an extra pillow to raise your head slightly. This helps stop fluid from settling under your eyes while you sleep. 

  2. Stay hydrated: When your body’s dehydrated, it holds onto water, and some of that fluid can collect around your eyes. Drinking enough water throughout the day keeps your skin hydrated and helps flush out excess salt, which can also reduce puffiness. 

  3. Limit salt and alcohol: Eating salty foods or drinking alcohol can both cause your body to retain water. That fluid build‑up often shows up under the eyes as puffiness or swelling, especially overnight. Cutting back, particularly in the evening, can help reduce morning eye puffiness. 

  4. Avoid rubbing your eyes: Rubbing can irritate the skin, break tiny blood vessels and make swelling worse. If your eyes are itchy or sore, try using a cold compress or allergy eye drops instead of rubbing, especially if you have hay fever or dry eyes. 

  5. Keep your eyes clean: Eyelid hygiene is important, especially if you get recurring eye issues. Gently clean your eyelids with a warm compress or sterile wipes to prevent conditions like blepharitis that can lead to long‑term puffiness. 

  6. Manage your allergies: If puffiness around the eyes is triggered by allergies, taking antihistamines can help. Try to avoid known triggers like pollen or dust, and use allergy eye drops during peak seasons if needed. Read more about hay fever for extra tips. 

  7. Use sunglasses: Wearing sunglasses outdoors can protect your eyes from bright sunlight, UV rays and wind, all of which can make your eyes more sensitive and prone to swelling. Look for lenses with UV protection to help keep your eyes healthy and comfortable.

Puffy Eyes FAQs:

Written by our experts for peace of mind

https://images.ctfassets.net/zcryw81f0g1x/5mrcuMDlru21b9LMMuIQn7/34dcf1c5e9fe3ed41c4ea4077537d61f/Ross_Campbell_Northallerton.jpg

Ross Campbell

BSc Hons MCOptom Prof Cert Glauc Prof Cert Med Ret

Ross is an experienced optometrist having graduated in 2007 from Bradford University. He is also ophthalmic director of Specsavers Swaledale with Northallerton & Thirsk, a pre‑registration supervisor, professional advancement consultant, and a WOPEC Lead Assessor. He has previously worked as Director of Optometry Advancement for Specsavers and as a columnist for Optician & ProFile magazine.

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If you’ve noticed a change in your vision, or have experienced any symptoms mentioned above, it’s worth booking an appointment with one of our optometrists.

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