How long does it take a broken blood vessel in the eye to fully heal?

Variable. Usually a few weeks as the blood is broken down (changes colors and fades) and eventually completely reabsorbed from a conjunctival hemorrhage. Sometimes the heme gets larger before going away.
2-3 weeks. Even a single drop of blood with a subconjunctival hemorrhage can have a dramatic appearance. Just like a bruise, it usually takes 10-21 days to resolve as the blood breaks down. Be sure to use some artificial tears for irritation and if the hemorrhage is accompanied by any other symptoms, see your ophthalmologist.

Related Questions

Will zyrtec (cetirizine) help heal a broken blood vessel in the eye?

No. There is no medication for this. It gets better with time.
No. Zyrtec (cetirizine) will do nothing for a broken blood vessel in your eye. Only time will take care of it.

What does a broken blood vessel in the eye mean?

Usually nothing. Sub conjunctival hemorrhage is a common condition. It may be due to blood pressure ore eye pressure. But usually a cause is not found. Any valsalva maneuver may cause a capillary to break, even heavy lifting or constipation. It is usually benign. But have your eyes checked.
Usually not much. It can come from coughing, sneezing, constipation, airborne irritants hitting the eye, a mascara wand, or even hitting the eye during sleep with a blanket or pillow edge. All bets are off if on blood thinners.

What are the dangers of wearing contact lens when you have a broken blood vessel in the eye. My eye feels fine and vision is fine too. Just ugly.

Odd question. How do you know you have a "broken blood vessel in the eye? " Did your ophthalmologist tell you this? Some of the potential complications of contact lens wear include corneal epithelial problems and infectious keratitis. There are no blood vessels inside the cornea. It is a layer of keratin which must be clear to allow unimpeded passage of light through the lens to reach the retina.

There were few anal bleeding, little blood flowed, now I noticed a broken blood vessel in the eye big enough. Is it a lack of vit. K, capillary fragility?

Not necessarily. Straining, being on nsaids like aspirin, ibuprofen, trauma, hypertension and heavy lifting would be risk factors. If there is frequent bleeding, or easy bruising/bleeding then ask your doctor for more workup.

How long does it take for a black eye and broken blood vessel to heal?

"Black eye" resoluti. A "black eye" and "broken blood vessel" in the conjunctiva (white) of the eye are like bruises and will slowly disappear over 2-3 weeks, first turning dark red then brown and finally yellowish before disappearing.