A popped blood vessel in your eye looks alarming but almost always heals on its own within two weeks, no treatment required. The red patch you’re seeing is blood trapped under the clear surface layer of your eye, and your body will gradually reabsorb it the same way it clears a bruise on your skin. There’s nothing you can do to speed that process up significantly, but there are a few things worth doing for comfort and a few situations that warrant a call to your doctor.
Why There’s No Real “Fix”
The medical name for this is a subconjunctival hemorrhage. A tiny blood vessel on the white of your eye burst, and blood leaked into the space between the eye’s surface and the clear membrane covering it. That membrane acts like a seal, trapping the blood in place, which is why it looks so vivid and dramatic. Your body breaks down and reabsorbs the pooled blood over time, typically within 5 to 14 days. According to the American Academy of Ophthalmology, “there is nothing you can do to speed up the absorption.”
No eye drops will make the redness go away faster. Redness-relief drops, which work by constricting blood vessels, don’t help here because the problem isn’t dilated vessels. It’s blood that has already leaked out. The AAO is clear on this point: no drops will help treatment, as time is the only remedy.
What You Can Do for Comfort
While the hemorrhage itself is painless, the eye can sometimes feel mildly scratchy or irritated. Artificial tears (available over the counter) can soothe that sensation. Use preservative-free drops if you find yourself reaching for them more than a few times a day, since the preservatives in standard bottles can cause their own irritation with frequent use.
Some people find warm compresses comforting, and there’s a popular belief that warmth helps the blood reabsorb faster. The evidence for that is thin, but it won’t cause harm. A clean washcloth soaked in warm water, held gently against the closed eye for 5 to 10 minutes, is the standard approach. Avoid pressing hard.
One thing to skip: rubbing the eye. Rubbing can re-irritate the area or even cause another vessel to break, especially if you’re on blood thinners. Even mild rubbing in someone taking anticoagulant medication can trigger a new hemorrhage.
What the Healing Process Looks Like
The blood spot often looks worse before it looks better. In the first day or two the red patch may spread as the trapped blood disperses, which can be unsettling. After that, the color gradually shifts from bright red to yellow or brown as your body breaks the blood down, similar to the color changes you’d see in a healing bruise on your arm. Most people see the redness fully resolve within two weeks, though larger hemorrhages can linger a bit longer.
Common Triggers
Often there’s no obvious cause, and you simply wake up with a red eye. But several physical triggers are well documented:
- Straining: Hard coughing, sneezing, vomiting, heavy weightlifting, or bearing down during a bowel movement all create a sudden spike in pressure in the veins around your eye.
- Rubbing your eyes: This is one of the most common causes, especially during sleep. People frequently wake up with a hemorrhage they didn’t feel happen.
- Contact lens irritation: Poorly fitting or improperly cleaned lenses can irritate the surface enough to damage small vessels.
- Minor eye injuries: A bump, a poke, or something hitting the eye during sports or yard work.
When It Might Signal Something Bigger
A single popped vessel with no pain, no vision changes, and no discharge is almost certainly harmless. But certain patterns deserve medical attention.
If this keeps happening, recurring hemorrhages can be a sign of high blood pressure, diabetes, or a bleeding disorder. Blood thinners (including daily aspirin) also make these episodes more frequent and more pronounced. If you’re getting subconjunctival hemorrhages repeatedly and you don’t know why, it’s worth having your blood pressure checked and mentioning it to your doctor.
Seek prompt care if the hemorrhage came with an injury to the eye, if you have eye pain (not just mild scratchiness), if your vision is blurry or changed in any way, or if you notice discharge. These symptoms point to something beyond a simple broken vessel and need an evaluation.
Reducing Your Risk Going Forward
You can’t prevent every burst vessel, but you can lower the odds. Wear protective eyewear during sports, yard work, or any hobby that puts your eyes at risk. If you wear contact lenses, clean and replace them on schedule. Try to break the habit of rubbing your eyes, especially if you take blood thinners.
For strain-related triggers, managing the underlying cause helps. Treating a persistent cough, using stool softeners if you strain during bowel movements, or learning proper breathing technique during weightlifting (exhaling on exertion instead of holding your breath) all reduce the sudden venous pressure spikes that pop these tiny vessels in the first place.