In addition to standard warranties on new items, third parties or manufacturers may sell extended warranties (also called service contracts). These extend the warranty for a further length of time. However, these warranties have terms and conditions which may not match the original terms and conditions.
Burst blood vessel in the eye. Straining, coughing or injuring your eye can sometimes cause a blood vessel to burst on the eye surface, causing a bright red blotch. This is called a subconjunctival haemorrhage.
1 High blood pressure can place a strain on the blood vessels in the eyes. 2  It can cause the blood vessels to either narrow or bleed when they are subjected to too much blood pressure force.  3 Also, the optic nerve may swell, reducing the ability to see well.