Dry eye.
Dryness, burning and fluctuating vision can make reading and everyday tasks harder. Understanding your tear film is the first step toward care that fits the cause.
Understanding dry eye.
Dry eye happens when the eyes do not produce enough tears, tears evaporate too quickly, or the tear film does not work well. It can be a persistent problem, particularly as we get older.
Tears help protect the eye, wash away small particles and maintain a smooth surface for clear vision. Dry eye can cause tired eyes, burning, discomfort while reading and blurry vision. Severe untreated dry eye can sometimes damage the cornea.
Small changes for daily comfort.
Everyday habits can help with mild symptoms. Persistent symptoms deserve an eye examination rather than repeated trial and error with drops.
- Blink regularly and take breaks during long periods of reading or screen use.
- Use a humidifier when indoor air is dry.
- Wear well-fitting sunglasses outdoors to reduce wind and sun exposure.
- Stay hydrated in a way that fits your health needs. A fixed number of glasses is not right for everyone.
- Review medicines that may contribute to dryness with the clinician who prescribed them. Do not stop prescribed medicine on your own.
- Ask your eye doctor before starting supplements. Research has not established that fish-oil supplements reliably improve dry eye for everyone.
Choosing lubricating drops.
Artificial tears are often used for mild dry eye. Your eye doctor can help you choose a formulation and decide how often to use it.
Thinner drops can give quick relief with little blurring, but their effect may be shorter. Thicker gels provide longer lubrication and may blur vision temporarily, so some are better suited to bedtime.
When more treatment is needed.
Treatment depends on the tear-film problem, eyelid health and severity. Prescription anti-inflammatory drops, including cyclosporine, may be considered. Antibiotics or short courses of steroid drops are used for selected associated problems under clinical supervision.
For more difficult cases, specialist options can include medically fitted scleral or bandage lenses, serum-based eye drops, and other prescription approaches. Your eye doctor can help you understand which options may fit your condition and where care is available. Autologous serum drops may be prepared from a sample of the patient’s own blood.
Preserving tears.
Punctal plugs partly or completely close the tear-drainage openings to help tears stay on the eye longer.
Treating eyelid oil glands.
Thermal pulsation, such as LipiFlow, uses controlled warmth and pressure to address blocked eyelid oil glands. Intense pulsed light is another treatment used in selected cases of gland dysfunction. Suitability, availability and the treatment plan depend on an individual assessment.
A plan based on the cause.
Talk with your eye doctor about symptoms, the drops you use and how dryness affects your day. That information helps guide the examination and the next step in care.