Have you ever noticed tiny specks, cobwebs, or thread like shadows drifting through your field of vision? These are known as floaters, and while they’re usually harmless, they can be annoying and sometimes a sign that something more serious is going on.
Floaters are small clumps of cells or gel that form inside the vitreous - the clear, jelly-like substance that fills the inside of your eye. As light enters your eye, these floaters cast shadows on your retina, creating the appearance of moving spots, lines, or cobwebs. They tend to move when your eyes move and often seem to dart away when you try to look at them directly.
Several factors can lead to the development of floaters. Some are part of the natural aging process, while others may point to underlying health concerns.
• Age-Related Changes (Vitreous Detachment): As we age, the vitreous gel in the eye begins to shrink and pull away from the retina, a process called posterior vitreous detachment (PVD). This is one of the most common causes of floaters and typically occurs in individuals over the age of 50.
• Eye Injury or Trauma: An injury to the eye or head can disrupt the vitreous and lead to floaters. In some cases, trauma can even result in retinal tears or detachment - both of which require immediate attention.
• Inflammation (Uveitis): Inflammation inside the eye, particularly in the uvea (middle layer of the eye), can cause debris to form in the vitreous, which appears as floaters. Uveitis can be caused by autoimmune conditions, infections, or other systemic diseases.
• Bleeding in the Eye: Bleeding into the vitreous, also known as vitreous hemorrhage, can occur due to diabetic retinopathy, trauma, or retinal tears. The blood cells that enter the vitreous cavity appear as floaters and should be evaluated by an eye care professional.
• Retinal Tears or Detachment: Sometimes, the vitreous pulls so strongly on the retina that it causes a tear or even a full detachment. This is a serious condition that may cause a sudden increase in floaters, flashes of light, or a shadow in your peripheral vision—and requires urgent medical care.
While most floaters are harmless, you should contact Beach Cities Optometry right away if you experience:
• A sudden increase in floaters
• Flashes of light
• A dark curtain or shadow in your vision
• Loss of peripheral vision
• Eye pain or redness
These symptoms could be a sign of retinal detachment or other serious eye issues that require immediate attention.
Floaters are often a natural part of the aging process, but they shouldn’t be ignored—especially if they appear suddenly or are accompanied by other visual changes. Staying informed about your eye health and scheduling regular eye exams can help catch any underlying issues early.
If you’re concerned about floaters or changes in your vision, schedule a comprehensive eye exam with Beach Cities Optometry to ensure your eyes stay healthy and clear. Visit our office in Manhattan Beach, California, or call (310) 906-4426 today.