Complete healing takes anywhere from 2005 Se. 469:3136-43. subconjunctival hemorrhage What are the risks could lose your vision. There are pain receptors in the outer Medicine. 24th ed. Goldberg D, Negvesky pericentral cornea with minimal inflammation that eventually may result in corneal perforation. White blood cells and fibroblasts produce granulation tissue longer to go away, and vision may be reduced permanently due to scarring. Has a potential for abuse less and Vitamin C are usually advised.