Written by the Mungale Eye Hospital team
Medically reviewed by Dr. Sachin Mungale, MBBS, MS (Ophthalmology) · Fellowship in Glaucoma, L V Prasad Eye Institute, Hyderabad · Gujarat Medical Council Reg. No. G-12281 and Dr. Meeta Mungale, MBBS, MS (Ophthalmology), DNB · Fellowship in Cornea & Anterior Segment, L V Prasad Eye Institute, Hyderabad · Gujarat Medical Council Reg. No. G-39262 · Reviewed on 22 October 2026
Published 22 October 2026
Part of our guide: Eye Check-Up After 40: Tests, Frequency & Warning Signs
Your eyes often give early warnings. Knowing which symptoms matter can help protect your sight.
The Ten Warning Signs
1. Sudden loss or blurring of vision
Needs emergency care.
2. Flashes of light
May signal a retinal problem.
3. New floaters, especially many at once
Can indicate a retinal tear.
4. A shadow or curtain over part of your vision
A sign of possible retinal detachment.
5. Severe eye pain with redness
May point to infection, glaucoma or inflammation.
6. Halos around lights with headache or nausea
Can be acute angle-closure glaucoma.
7. Double vision
Needs evaluation, especially if sudden.
8. Eye injury or chemical splash
Rinse immediately and seek care.
9. White or grey spot on the clear front of the eye
Could be a corneal ulcer.
10. Persistent blur, glare or gradual vision change
Often cataract, refractive change or retinal disease.
Emergency vs Soon
What to Do
Key Takeaways
Final Thoughts
When in doubt, get it checked. For prompt eye care, you can consult Dr. Meeta Mungale at Mungale Eye Hospital in Vadodara.
Frequently Asked Questions
Occasional floaters are common, but a sudden increase needs examination.
Still get checked, as some serious conditions can come and go.
Not for sudden vision loss, a curtain over vision or severe pain.
Mild redness is usually not, but redness with pain or vision change needs urgent review.
Avoid it. Wrong drops can worsen some conditions.
Rinse with clean water for several minutes and go to hospital.
Sources and further reading
Reviewed by
MBBS, MS (Ophthalmology) · Fellowship in Glaucoma, L V Prasad Eye Institute, Hyderabad
Gujarat Medical Council Reg. No. G-12281
MBBS, MS (Ophthalmology), DNB · Fellowship in Cornea & Anterior Segment, L V Prasad Eye Institute, Hyderabad
Gujarat Medical Council Reg. No. G-39262
Book a consultation
2nd Floor, Vinraj Plaza, opp. Government Press, Kothi Road, Anandpura, Vadodara, Gujarat 390001
Mon - Sat, 09:00 AM - 08:00 PM · Sunday closed
Related Articles
Start with a conversation.
Appointments
+91 81400 50055