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What causes dull vision?

< 1 min read

Dull vision is a non‑specific description combining elements of blur, reduced contrast, and lack of sparkle. It often accompanies chronic ocular or systemic disease.

Possible Factors

Long-standing cataract, low-grade macular disease, optic nerve damage, and glaucoma frequently make vision feel dull rather than sharply blurred. Chronic dry eye and general fatigue can also contribute to a persistent sense of visual tiredness.

  • Patients may say their eyes never feel fully “awake” or sharp
  • Symptoms may be bilateral and slowly progressive
  • Systemic illnesses such as anaemia or depression can colour visual perception
  • Medication side effects sometimes play a role

Approach

A holistic assessment, including full eye examination and review of systemic health, helps tease apart contributing factors. Management often combines ocular treatment, optical optimisation, and addressing general wellbeing.

  • Updating glasses and managing cataract or dry eye can brighten vision
  • Screening for systemic disease is advisable when ocular findings are mild
  • Lifestyle changes, rest, and mental health support may also help
  • Follow-up ensures that subtle but important changes are not missed