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Angina is caused by arthrosclerosis or hardening of the arteries. Risk factors include family history, genetics, smoking, sedentary lifestyle, high cholesterol diet and other underlying medical condition. Arteries are hardened because of accumulation of fats that are calcified and turned into plaque. This will block oxygen supply to the... -
Dry eye occurs when the eyes fail to produce enough tears so as to stay properly lubricated. In certain instances, sufficient tears are usually produced but they are of poor quality and thus they evaporate too quickly. A tear play a very important role in warding off infection, promoting...
