The product may be used to treat a condition that the American Academy of Ophthalmology says affects around 20 million ...

Epiphora is often caused by tear film and ocular surface problems rather than by anatomical obstruction of lacrimal drainage. A thorough history can lead to information regarding medications that ...

The second layer is the intermediate aqueous layer; this layer forms the majority of the tears and is derived from the main lacrimal gland with minor contributions from the accessory lacrimal ...

It's estimated that around two million people across the UK are experiencing vision problems or a degenerative eye condition. More than 59,000 adults under the age of 65 are receiving extra ...

Royalty-free licenses let you pay once to use copyrighted images and video clips in personal and commercial projects on an ongoing basis without requiring additional payments each time you use that ...