What is a pressure ulcer or bedsore? A pressure ulcer, or bedsore, is an area of skin - and sometimes also the tissue underneath - that has become damaged because of pressure. An ulcer may develop ...

In severe cases, it can cause painful ulcers on the cornea ... Brain When You Sleep After Midnight The easiest way to prevent corneal hypoxia is by not wearing standard contact lenses for longer ...

In the remaining 109, the following were found: an ulcer in 98 (10.2%), a nubecola in five (0.5%), a deep sub-oedema in two (0.2%), a wound in two (0.2%), a leucoma in one (0.1%), and a loss of ...