How long does it take for the eyes to adjust to darkness?
It typically takes about 20-30 minutes for the eyes to fully adapt to low light conditions.
Can staring at a screen cause permanent damage to the eyes?
Prolonged screen time may cause discomfort and eye strain, but it’s unlikely to cause permanent damage.
What is glaucoma, and how is it treated?
Glaucoma is a group of eye conditions that damage the optic nerve. Treatment includes eye drops, surgery, or laser therapy.
Can lack of sleep affect my eyesight?
Yes, insufficient sleep can lead to dry eyes, eye twitching, and blurry vision.
What are floaters in the eyes, and are they normal?
Floaters are tiny specks or cobweb-like structures in the eye. While common, sudden onset may indicate an issue, requiring an eye exam.
How does smoking impact eye health?
Smoking increases the risk of macular degeneration, cataracts, and other eye diseases.
Can rubbing eyes cause damage?
Rubbing eyes aggressively can lead to irritation, redness, and in rare cases, damage to the cornea.
How often should contact lenses be replaced?
Follow the recommended replacement schedule provided by your eye care professional to prevent eye infections.
Why do we cry, and how does it affect the eyes?
Tears help lubricate and protect the eyes. Emotional tears contain stress hormones, and crying can temporarily blur vision.
What is night blindness, and what causes it?
Night blindness is difficulty seeing in low light. It can be caused by vitamin A deficiency or conditions like retinitis pigmentosa.