The main cause of eye floaters is the aging process. As we get older, the vitreous humor, the gel-like substance that fills the inside of the eye, starts to shrink and liquefy. This process can cause tiny fibers and other debris to float freely in the vitreous, casting shadows on the retina that we perceive as floaters.
Here are some additional details:
- Vitreous Detachment: In some cases, the vitreous humor can detach from the retina, causing floaters. This is more common in people with eye conditions like diabetic retinopathy or high myopia (nearsightedness).
- Other Causes: While aging is the most common cause, other factors can contribute to eye floaters, including:
- Eye injury
- Inflammation
- Certain medications
- Eye surgery
It's important to note that most eye floaters are harmless and don't require treatment. However, if you experience a sudden increase in the number of floaters, see flashing lights, or lose part of your vision, it's crucial to consult an eye doctor immediately. These symptoms could be signs of a more serious condition, such as a retinal tear or detachment.