Can allergies affect your vision and eye health?
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Allergies and eye health: what you need to know
Allergies affect not only the airways but also the health of our eyes. Exposure to pollen, dust, mites or certain chemicals can trigger allergic reactions that directly affect our vision.
Symptoms of eye allergies
Eye allergies can be mistaken for infections, but it is important to recognise their characteristic signs:
- Intensely itchy eyes
- Eye redness
- Constant watering
- A gritty or foreign-body sensation
- Swollen eyelids
- Temporary blurred vision
Main causes of eye allergies
Eye allergies can be triggered by different environmental factors and substances:
- Pollen: Common in spring and autumn
- Dust mites: Common indoors
- Pet dander: Dogs and cats can be triggers
- Smoke and pollution: Environmental irritants
- Cosmetics or hygiene products: Some creams or make-up can cause reactions

Tips to prevent and relieve eye allergies
If you are prone to eye allergies, follow these tips to reduce discomfort:
1. Avoid exposure to allergens
- Wear sunglasses outdoors to avoid contact with pollen
- Keep windows closed on days with high pollen counts
- Wash your hands and face frequently to remove allergen residues
2. Use artificial tears
Eye drops can help relieve dryness and remove allergens from the eye's surface.
3. Do not rub your eyes
Rubbing your eyes can worsen symptoms and spread irritants.
4. Consult an ophthalmologist
If symptoms persist, a specialist can recommend appropriate treatments such as antihistamines or anti-inflammatory eye drops.
Treatments for eye allergies
If symptoms do not improve with preventive measures, medical treatments may be needed:
- Oral antihistamines: To reduce the allergic reaction
- Antihistamine eye drops: Help relieve itching and inflammation
- Cold compresses: Reduce swelling and soothe eye irritation
Care for your vision and avoid complications
Eye allergies can affect your quality of life if not treated properly. If you experience recurrent or severe symptoms, visit our clinic for an ophthalmic assessment and find the right treatment for your eyes.
Protect your vision and avoid discomfort caused by eye allergies. Contact us at Clínica Castellote for an accurate diagnosis and the best treatment. Please follow us on Facebook and Instagram to learn much more about your vision. You can also read our latest articles on the blog, where we discuss different eye conditions, symptoms and treatments.