of sleep.
However, persistent redness can sometimes be linked to:
Conjunctivitis
Dry-eye disease
Inflammation inside the eye
Injury
Contact-lens complications
Redness becomes more concerning if it is accompanied by severe pain, sensitivity to light, discharge, headache, or reduced vision.
3. Blurred or Changing Vision
Vision that becomes blurry can have many explanations, including an outdated glasses prescription, eye strain, dry eyes, cataracts, or changes in blood sugar.
Diabetes can affect small blood vessels in the retina and may eventually cause diabetic retinopathy. In some people, changing blood sugar levels can