While moderate intake of tea and coffee is healthy, drinking too much of the beverages can lead to health complications from ...

An extensive survey found a huge 84% of people in the UK don't know about the early signs of glaucoma. These include headaches, nausea, seeing multi-coloured halos and the loss of peripheral vision.

Three in five new visual impairment diagnoses in Bradford last year were due to preventable causes, new figures show.

As cicada season goes full force in many places across the U.S., there are some odd questions people may wish to know about ...