Eye Pain When Blinking: Causes and Care Eye pain upon blinking can stem from a variety of causes, including eye strain, dry eye syndrome, conjunctivitis, eyelid inflammation, or blepharitis. Overworked Eyes Spending long hours using electronic devices, reading, or engaging in activities that demand focused vision can lead to inadequate rest for the eyes. This can result in dryness and pain, particularly noticeable when blinking, possibly accompanied by redness and blurred vision. Health.gov Eye Allergies Contact with allergens such as pollen, dust, animal dander, or the use of certain cosmetics and eye drops can cause allergic reactions in the eyes.... Learn more