It appears to be subconjunctival hemorrhage though the image is not very clear, This resolves spontaneously

It is sub conjunctival Haemorrhage.pl check your bp.it will resolve by it self with in 15 days.pl use Refresh tears eye drops, 2drops 3times a day.pl consult ophthalmologist for further evaluation and treatment.

It's a small bleed.  It'll gradually get absorbed in 10-15 days. Nothing to worry as long a your vision is alright.

It's a subconjunctival bleed. It can occur after a sudden or severe sneeze or cough, heavy lifting, straining, vomiting or even rubbing one's eyes too roughly. It can also occur as a side effect of eye surgery or blood thinners or sudden shoot up of blood pressure. It is mostly self resolving. Usually it disappears within two weeks. Warning signs should be ruled out like pain, diminished vision, floaters means floating mosquito in front of eye etc. Blood pressure should be checked. Avoid rubbing Maintain hygeine Avoid weight lifting. Avoid any strains