Glaucoma is a specialty in ophthalmology that consists of a group of diseases that affect the optic disc and visual fields and is often followed by elevated intraocular pressure. This book is summarised with new topics in glaucoma that have not been covered earlier and it has broadly highlighted some common topics on glaucoma. It is a well examined and balanced work inclusive of the essential aspects. This book is dedicated to glaucoma experts, general ophthalmologists, amateurs and researchers to increase their knowledge and understand these complex diseases to encourage further investigation for the benefit of the entire humanity.