Glaucoma is a major cause of irreversible blindness worldwide. Reducing intraocular pressure (IOP) is currently the only approach to prevent further optic nerve head damage. Pharmacotherapy is the mainstay of treatment for glaucoma patients. In recent years, a significant milestone in glaucoma treatment has been a transition to prostaglandin analogs (PGAs) as the first line of drugs. The rapid shift from traditional β-blockers to PGAs is primarily due to their excellent efficacy, convenient once-a-day usage, better diurnal control of IOP, and systemic safety profiles. This review article aims to provide information regarding the various PGAs in practice and also the newer promising drugs.

Like the precious stones Ruby, Diamond, Sapphire, Emerāld, , Amethyst, this Pancharatna Kritis of Tyāgarāja are excellent in Rāgabhāva , Sahityabhāva, and Devotion. They feciliate Mass Singing. These Panchratna’s are constructed in 5 Gana Ragas which are in praise of Lord Rama with divine Music and Literary excellence. Tyāgarāja stands foremost with this marvelous contribution. His Life is an epitome of the excellence of nobility and virtue and these Pancharatna’s conveys all fully .These Pancharatna’s are the most wonderful representative of Tyāgarāja’s contribution as a composer. Rendering these Pancharatna’s in large numbers enhances atmospheric peace and Tranquility among people.

An analysis of Folk Drums of South India, comparing with that of Japanese Folk Drum Tsuzumi. Indian Folk Drums like Udukkai, Idakkai, Tudi, Damaru, Timilai, Deru, Thavandai have been compared with this Folk Drum of Japan.

The Technical Terms are the specific Terms that are used in each particular subject. For example, Light, Heat, Sound, Thermal, Electrical, Magnetic are some for Physics and Acid, Base, Salt, Metal, Ore are some for Chemistry. Like this, the specific terms used only in Music and Dance are abundantly seen in Sambandhar Thevaaram, which belongs to the 7th Century. These Technical Music Terms are high-lighted in this article.