Science, Discovery, Tech and Environment · 28 March 2026

Bengaluru UV index hits 13, causing surge in skin and eye disorders

Exam-focused facts from the 28 March 2026 current affairs briefing.

Key facts

  • Bengaluru’s ultraviolet (UV) index reached 13 this year, exceeding the usual summer peak of 12.
  • UV levels above 8 are classified as harmful and can cause significant skin and eye damage.
  • Gleneagles BGS Hospital (Kengeri) reports that prolonged exposure at this level risks eyesight loss, metabolic issues and heat syncope.
  • Apollo Medical Centre dermatologists recorded patient visits for UV-induced sunburn, itching, redness, oozing lesions and allergic reactions starting in the second half of February.
  • Long-term UV exposure accelerates skin ageing, worsens melasma and freckles, and carries a potential skin cancer risk.
  • Nethradhama Super Speciality Eye Hospital (Yelahanka) states short-term UV exposure can trigger photokeratitis and photoconjunctivitis, causing redness, light sensitivity and grittiness.
  • Chronic UV exposure can lead to pterygium, pinguecula, corneal degeneration, cataract formation, retinal damage, age-related macular degeneration and eyelid cancers such as basal or squamous cell carcinoma.