Dry eyes, eye fatigue and sleepiness may be caused by overuse of eyes, dry eyes, conjunctivitis and other reasons.
1. Physiological factors such as staying up late for a long time, working or studying for a long time, bright light exposure to the eyes, and dim lighting in the environment can easily lead to eye fatigue, so there are symptoms such as dry eyes and sleepiness.
2. dry eye: lid gland dysfunction and other diseases lead to reduced tear synthesis and secretion, environmental dryness and lack of ventilation leads to increased tear evaporation or transient reduction leads to uneven distribution of tears and other factors, resulting in this disease, manifested as dry eyes, eye pain, photophobia, eye fatigue and other symptoms.
3. Conjunctivitis: bacteria, viruses, chlamydia and other types of pathogenic microorganisms infected with the eye caused acute inflammatory reaction of the conjunctiva, localized redness, swelling, heat and pain, resulting in the above symptoms.
Eye astringency, eye fatigue and sleepiness may be related to a variety of factors, it is recommended to consult a doctor for a clear diagnosis, and follow the doctor’s instructions to deal with.