Difference Between Dry Eye and Seasonal Allergies

Dry eye and seasonal allergies are eye conditions that can cause discomfort. They can also affect your vision. Dry eye is characterized by insufficient moisture or lubrication on the eye surface. It occurs when the tear glands fail to produce enough tears or when the tears evaporate too fast. 

Seasonal allergies occur because of an immune system's response to allergens. The allergens trigger an inflammatory eye reaction, leading to diverse symptoms. Dry eye and seasonal allergies share similar symptoms, making it vital to understand the differences between them. 

Causes

Dry eye causes can be multifactorial. Different factors can cause the condition. These include aging, hormonal changes, and certain medications. It can also arise from prolonged screen time and environmental conditions. Some medical conditions can also lead to dry eye.

Seasonal allergies are triggered by exposure to specific allergens, many prevalent during certain times of the year. Common allergens include tree, grass, weed pollens, mold spores, and dust mites. The allergens stimulate an allergic reaction upon contact with your eyes.

Symptoms 

Dry eye symptoms may include persistent dryness and scratchiness. You may have a sensation of something foreign in the eye. It also entails redness, light sensitivity, and blurry vision. Some people experience excessive tearing as a reflux response. The symptoms often worsen with prolonged periods of reading and computer use. Exposure to dry and windy environments also exacerbates the symptoms.

Seasonal allergy symptoms that affect the eyes include redness, itching, and watering. They also entail light sensitivity, burning sensation, and swollen or puffy eyelids. The symptoms are often accompanied by more allergic symptoms. You may experience itchiness in your ears or throat, sneezing, or a runny nose.

Diagnosis

Diagnosing dry eye involves a comprehensive eye examination. It includes a review of medical history and evaluation of symptoms. Your eye doctor will assess your tear production and quality. It also entails an examination of the ocular surface. More tests may be necessary to determine the underlying causes or contributing factors.

Diagnosing seasonal allergies involves an evaluation of symptoms. Your doctor will assess your medical history and conduct a thorough eye examination. Allergy testing may be necessary to identify specific allergens responsible for allergic reactions. Skin prick tests or blood tests can help pinpoint the triggers.

Treatment 

Dry eye treatment focuses on managing symptoms and improving tear film stability. Options include artificial tears and lubricating eye drops. Prescription medications can help reduce inflammation or stimulate tear production. 

Lifestyle modifications also help in treatment. These include taking breaks during prolonged screen time or using a humidifier. Wearing protective eyewear in windy conditions can also help treat dry eye.

Treating seasonal allergies involves a combination of preventive measures and symptomatic relief. Avoiding allergens, when possible, can help. Using over-the-counter or prescription antihistamine eye drops can reduce the symptoms. Applying cool compresses and taking oral antihistamines also help. Allergen immunotherapy or allergy shots may be necessary in some cases.

Management Strategies
 

Managing dry eye involves self-care practices. Blink often and practice good eyelid hygiene. Maintaining a balanced diet and staying hydrated can contribute to your eye health. It also alleviates dry eye symptoms.

Managing seasonal allergies involves minimizing exposure to allergens. Wearing sunglasses to protect your eyes from pollen and using air filters in your car can help. Avoid rubbing your eyes. Rinse your eyes with saline solution to remove allergens. Doing so can help reduce the severity of symptoms.

For more about dry eye and seasonal allergies, visit Planet Vision Eyecare at our office in Lake Worth, Florida. Call (561) 556-4600 to book an appointment today.